TECHNICAL ENGLISH – I ANNA UNIVERSITY SYLLABUS QUESTION BANK FOR 1ST SEM

186101 TECHNICAL ENGLISH – I ANNA UNIVERSITY SYLLABUS QUESTION BANK FOR 1ST SEM

186101 TECHNICAL ENGLISH – I 3 1 0 4
186101 TECHNICAL ENGLISH – I ANNA UNIVERSITY SYLLABUS QUESTION BANK FOR 1ST SEM
AIM:
To encourage students to actively involve in participative learning of English and to help them acquire Communication Skills.


OBJECTIVES:
1. To help students develop listening skills for academic and professional purposes.
2. To help students acquire the ability to speak effectively in English in real life situations.
3. To inculcate reading habit and to develop effective reading skills.
4. To help students improve their active and passive vocabulary.
5. To familiarize students with different rhetorical functions of scientific English.
6. To enable students write letters and reports effectively in formal and business situations.




UNIT I 12
General Vocabulary - changing words from one form to another - Adjectives, comparative adjectives – Adverbs - Active and passive voice – Tenses - simple present, present continuous - Adverb forms – Nouns – compound nouns - Skimming and scanning - Listening and transfer of information – bar chart, flowchart - Paragraph writing, description – Discussing as a group and making an oral report on the points discussed, conversation techniques - convincing others.


Suggested activities:
1. Matching words & meanings - Using words in context – Making sentences.
2. Changing sentences from active to passive voice & vice versa.
3. Skimming, cloze exercises, exercises transferring information from text to graphic form – bar charts, flow charts.
4. Writing descriptions using descriptive words & phrases, and technical vocabulary.
5. Role play, conversation exercises, discussions, oral reporting exercises
Any other related relevant classroom activity




UNIT II 12
Vocabulary – prefixes & suffixes – simple past tense - Spelling and punctuation –
‘wh’ Question forms - Scanning, inference - Listening & note-taking - Paragraph writing - comparison and contrast - Creative thinking and speaking.


Suggested Activities:
1. a. Vocabulary actiivities using prefixes and suffixes.
b. Exercises using questions – asking & answering questions.


2. Scanning the text for specific information
3. Listening guided note-taking - Writing paragraphs using notes, giving suitable headings and subheadings for paragraphs. Using expressions of comparison and contrast.
4. Discussion activities and exploring creative ideas.
Any other related relevant classroom activity


UNIT III 12
Tenses - simple past, simple future and past perfect - Reading in Context -Listening
& note-taking – single line – Definitions – sequencing of sentences – instruction - Persuasive speaking.


Suggested activities:
1. a. Providing appropriate context for the use of tenses
2. Listening and note-taking
3. (a) Writing sentence definitions, instructions
(b) Identifying the discourse links and sequencing jumbled sentences /
writing instructions.
4. Speaking exercises, discussions, role play exercises using explaining, convincing and persuasive strategies
Any other related relevant classroom activity


UNIT IV 12
Modal verbs and Probability – Concord subject verb agreement – Correction of errors
- Cause and effect expressions – Extended Definition - Speaking about the future plans.


Suggested activities:
1. a. Making sentences using modal verbs to express probability b. Gap filling using relevant grammatical form of words.
2. Writing extended definitions
3. Speaking - role play activities, discussions, extempore speaking exercises speculating about the future.
4. Any other related relevant classroom activity


UNIT V 12
‘If’ conditionals – Gerunds - Intensive reading - Speaking – Presentation of problems
& solutions - Itinerary – planning for an industrial visit - Formal Letter writing – Letter to the editor, invititation letter, accepting, declining letter and permission letter.


Suggested activities:
1. a) Sentence completion exercises using ‘If’ conditionals.
b) Gap filling exercises using gerunds and present participle forms
2. Reading comprehension exercises.
3. Role play, discussion, debating and speaking activities for stating, discussing problems and suggesting solutions.
4. Planning a tour, Writing a travel itinerary. Writing letters to officials and to the editor in formal/official contexts.
Any other related relevant classroom activity




TEXT BOOK:


TOTAL: 60 PERIODS




1. Department of Humanities & Social Sciences, Anna University, ‘English for Engineers and Technologists’ Combined Edition (Volumes 1 & 2), Chennai: Orient Longman Pvt. Ltd., 2006. Themes 1 – 4 (Resources, Energy, Computer, Transport)
















REFERENCES:
1. Meenakshi Raman and Sangeeta Sharma, ‘Technical Communication
English skills for Engineers’, Oxford University Press, 2008.
2. Andrea, J. Rutherford, ‘Basic Communication Skills for Technology’, Second Edition, Pearson Education, 2007.


Extensive Reading:


A.P.J.Abdul Kalam with Arun Tiwari, ‘Wings of Fire’ An Autobiography, University
th


Press (India) Pvt. Ltd.,1999, 30


Impression 2007.






NOTE:


The book given under Extensive Reading is meant for inculcating the reading habit of the students. They need not be used for testing purposes.


TAGS:ANNA UNIVERSITY SYLLABUS QUESTION BANK FOR 1ST SEM,BE ECE EEE CSE IT MECH QUESTION BANK DOWNLOAD

CS2201 DATA STRUCTURES QUESTION BANK

CS2201 DATA STRUCTURES QUESTION BANK | 141301 DATA STRUCTURES QUESTION BANK

CS2201 DATA STRUCTURES QUESTION BANK | 141301 DATA STRUCTURES QUESTION BANK
Question Bank IMPORTANT 2 MARKS AND 16 MARKS
CS2201-Data Structures
Unit 1
PART A
1. Define ADT.
2. What are the advantages of Linked List over arrays?
3. What are the advantages of doubly Linked List over singly linked list?
4. List the applications of List ADT.
5. List the applications of Stack and Queue.
6. What is Deque?
7. Convert the infix expression (a+b*c-d)/(e*f-g)
8. What is circular queue?
9. Write a routine to return the top element of stack.
10. What is the working principle of Radix sort?
11. What is priority Queue?
12. What do you mean by cursor implementation of List?
PART B
1. Explain the array and linked list implementation of Stack.
2. Explain the array and linked list implementation of Queue.
3. What are the various linked list operations? Explain
4. Write routines to implement addition, subtraction & differentiation of two polynomials.
5. Explain how stack is applied for evaluating an arithmetic expression.
6. Explain cursor implementation of list.


Unit 2
PART A
1. Compare General tree with binary tree.
2. Define the following terminologies.
Sibling,Parent,Depth,height,Level,leaf,Degree.
3. What is Full and Complete binary tree?
4. Define binary search tree.
5. Give the array and linked list representation of tree with example.
6. Define tree traversal.
7. Give the preorder, inorder and post order traversal for the following graph.


8. Draw the binary search tree for the following inputs. 70,15,29,33,44,12,79
9. Differentiate binary tree and binary search tree.
10. What is threaded binary tree?
11. Show the maximum number of nodes in an binary tree of height H is 2H+1-1
12. List the steps involved in deleting a node from a binary search tree.
13. A full node is a node with two children. Prove that the number of full nodes plus one is equal to the number of leaves in a non empty binary tree.
14. List the applications of tree.
PART B
1. Write an algorithm to find an element from binary search tree.
2. Write an algorithm to insert , delete, Find minimum and maximum element from a binary search tree.
3. What are the tree traversal techniques? Explain with an example.
4. Explain the operations performed on threaded binary tree in detail.
Unit 3
PART A
1. Define AVL tree.
2. What is binary heap?
3. What are the 2 properties of a binary heap?
4. Define B-tree.
5. What is percolating Up and percolating down?
6. What do you mean by self adjusting tree?
7. What is splay tree?
8. What is a balance factor?
9. List the applications of Binary Heap.
10. Difference between B tree and B+ tree.
11. List the different ways of implementing priority queue.
12. What is Min heap and Max heap?
PART B
1. Explain the AVL rotations.
2. Construct splay tree for the following values.
1,2,3,4,5,6,7,8,9
3. Explain the Basic operations performed in a Binary heap.
4. Construct a Min and MAX heap for the following values.
23,67,1,45,7,89,56,35
5. Write a routine to perform insertion in a B-tree


Unit 4
PART A
1. Define Equivalence relation.
2. List the basic data structures for Disjoint Set ADT.
3. What is path compression?
4. Define equivalence class.
5. Show the result of the following sequence of instructions performed by size.
Union (1,2) ,Union (3,4), Union (3,5)
6. Define hashing.
7. What is collision? What are the different collision resolving techniques?
8. What is open addressing?
9. What is extendible hashing?
10. Write a routine to perform the hash function.
11. What is hash table?
12. List the applications of SET.
PART B
1. Define Hash function. Write routines to find and insert an element in separate chaining.
2. Explain extendible hashing to resolve collision.
3. Explain open addressing with example.
4. Write a note on Dynamic equivalence problem.
5. Write short notes on Smart Union algorithm.










Unit 5
PART A
1. Define a graph.
2. Define path,degree,cycle,loop,directed graph, undirected graph,bigraph, weighted graph.
3. Define topological sort.
4. Define minimum spanning tree.
5. What is an articulation point?
6. When a graph is said to be bi connected?
7. Write the routine for Depth first and breadth first traversal.
8. List the graph traversal techniques.
9. List the applications of depth first traversal.
10. List the applications of graph.
11. What is an adjacency matrix? What are the different ways for implementing it?
12. Compare directed and undirected graph.
13. Name and find the in degree and out degree of the following graph


PART B
1. What is Topological sort? Write down the pseudo code to perform topological sort and apply the same to the following graph.


2. Explain Dijistra’s algorithm and find the shortest path from a to all other vertices in a graph.


3. Explain Prim’s and Kruskal’s algorithm. Find the minimum spanning tree for the following graph.

ELECTRONICS CIRCUIT-1(EC2205) QUESTION BANK

ELECTRONICS CIRCUIT-1(EC2205)

MIDBAND ANALYSIS OF SMALL SIGNAL AMPLIFIERS

PART –A

1. What do you understand by Operating point? (2)
2. Why do we choose the Q point at the center of the load line? (2)
3. Name the two techniques used in the stability of the q point .explain.? (2)
4. Define stability factor &Give the expression for stability factor? (2)
5. List out the different types of biasing. (2)
6. What do you meant by thermal runway? (2)
7. Why transistor is called as a current controlled device? (2)
8. Define current amplification factor? (2)
9. What are the requirements for biasing circuits? (2)
10. When does a transistor act as a switch? (2)
11. What is biasing? (2)
12. What is an operating point? (2)
13. What is d.c load line? (2)
14. Explain about the various regions in a transistor? (2)
15. Explain about the characteristics of a transistor? (2)
16. Why the operating point is selected at the Centre of the active region? (2)
17. What is an amplifier? (2)
18. What is small signal amplifier? (2)
19. What is a Darlington pair? (2)
20. Define Common Mode Rejection Ratio. (2)
21. What is meant by Differential Amplifier? (2)
22. What do you mean by balanced and unbalanced output? (2)
23. What are the methods of improving CMRR? (2)
24. Give few applications of differential amplifier (2)
25. What are the advantages of double tuned over single tuned? (2)
26. List the four differential amplifier configurations (2)

PART –B

1. Draw the circuit of a common source FET amplifier & explain its operation? (16)
2. Briefly explain the operation of a Darlington emitter follower and also derive an
expression for its performance measures? (16)
3. What is a differential amplifier? Explain its working in common mode operation.
Obtain its AC equivalent circuit & drive the expression for voltage gain? (16)
4. Draw the circuit diagram of a differential amplifier. Explain the operation in difference
mode and common mode? (16)
5. What are the methods to improve the CMRR of differential amplifier? Detail any two
of them. (16)
6. i) What is meant by bias stability? What factors affect BJT biasing? (8)
ii)With the help of neat diagram explain the voltage divider biasing method for JFET
(8)
7. i) Explain with circuit diagram the boot strapped Darlington emitter follower. (8)
ii) Draw the circuit diagram of self-bias circuit using CE configuration and explain
how it stabilizes operating point. (8)
8. Draw the small signal hybrid model of CE amplifier and derive the expression for its
AI.AV,RI and RO. (16)

UNIT II

FREQUENCY RESPONSE OF AMPLIFIERS

PART –A
1. Draw a hybrid-π model for a BJT. (2)
2. What is the relationship between bandwidth and rise time? (2)
3. What are the high frequency effects? (2)
4. If the rise time of a BJT is 35 nano seconds, what is the bandwidth that can be
obtained using this BJT? (2)
5. Explain the usefulness of the decibel unit. (2)
6. Define the term bandwidth of an amplifier? (2)
7. State various capacitances in the hybrid model? (2)
8. Define the term bandwidth of an amplifier? (2)
9. Why it is not possible to use the h- parameters at high frequencies? (2)
10. What do you mean by the half power or 3 db frequencies? (2)

PART –B

1. Derive the expression for the CE short circuit current gain of transistor at high
frequency (16)
2. i)What is the effect of Cb’e on the input circuit of a BJT amplifier at High
frequencies? (8)
ii)Derive the equation for gm which gives the relation between gm, Ic and
temperature. (8)
3. i) Draw the high frequency hybrid –π model for a transistor in the CE
configuration and explain the significance of each component. (12)
ii) Define alpha cut off frequency. (4)
4. i) Define fα,fβ and fT and state the relation between fβ and fT (8)
ii) Explain the significance of octaves and decades. (8)
5. Define unity gain frequency. Obtain the necessary relation using transistor
frequency response. (16)
6. Using hybrid π model for CE amplifier. Derive an expression for its short circuit
current gain. (16)
7. Explain the operation of low frequency response CE amplifier. (16)

UNIT III
UNTUNED AMPLIFIERS
PART A
1. What is an effect of cascading? (2)
2. What are all the factors affecting the bandwidth of the RC
Coupled amplifier? (2)
3. Explain bypass capacitor? (2)
4. What is meant by coupling capacitor? (2)
5. Why does amplifier gain reduce? (2)
6. Explain the different regions in frequency response? (2)
7. State the types of distortions in amplifier? (2)
8. What is cross over distortion? How it can be eliminated? (2)
9. Define noise? (2)
10. Define step response? (2)
PART –B

1. Describe in detail about the different types of distortions occur in amplifier?(16)
2. i) Explain the concept of frequency response of an amplifier? (8)
ii) Classify the amplifiers? (8)
3. With the neat sketch describe the principle of operation of RC coupled amplifier?
(16)
4. Explain the operation of low frequency response CE amplifier and also discuss
the effect of bypass capacitor? (16)
5. Draw the equivalent circuit of cascaded CE stage and also derive an expression
for its performance measures? (16)

UNIT IV

FEEDBACK AMPLIFIER AND OSCILLATORS

PART –A
1. What is feed back and what are feed back amplifiers? (2)
2. What is meant by positive and negative feedback? (2)
3. What are the advantages and disadvantages of negative feed back? (2)
4. Differentiate between voltage and current feedback in amplifiers? (2)
5. Define sensitivity? (2)
6. Define De-sensitivity? (2)
7. What is the type of feedback used in an op- amp Schmitt trigger? (2)
8. Give the expression for the frequency of oscillations in an op-amp sine wave
oscillator? (2)
9. What are the conditions for sustained oscillator or what is Backhouse criterion?
(2)
10. What is Oscillator circuit? (2)
11. What are the classifications of Oscillators? (2)
12. What are the types of feedback oscillators? (2)
13. Define Piezo-electric effect? (2)
14. Draw the equivalent circuit of crystal oscillator? (2)
15. What is Miller crystal oscillator? Explain its operation? (2)
16. State the frequency for RC phase shift oscillator? (2)
17. Give the topology of current amplifier with current shunt feedback? (2)
18. What are gain margin and phase margin? (2)

19. What is the minimum value of hfe for the oscillations in transistorized RC
Phase shift oscillator? (2)
20. What is LC oscillator? (2)
21. Draw the circuit of clapp oscillator? (2)
22. How does an oscillator differ from an amplifier? (2)
23. Name two low frequency oscillators? (2)
24. Calculate the frequency of oscillation for the clapp oscillator with c1=0.1μf,
c2=1μf, c3=100pF and L=470μH (2)
PART –B
1. Discuss the differential voltage/current—series/shunt feedback connections with
expression for gain, input resistance and output resistance. (16)
2. Draw and explain various feedback amplifier topologies? (16)
3. i) explain the operation of Hartley oscillator. (10)
ii) Find the value of inductor in the Colpitts oscillator if c1=0.2μf, c2=0.02μf
And the frequency of the oscillator is 10 kHz. .Find the required gain for
Oscillator? (6)
4. Discuss in detail the characteristics of negative feedback amplifier? (16)
5. i) Give a short note on crystal oscillator? (8)
ii) Determine the voltage gain, input and output amplifier with feedback for
Voltage series feedback having A =-100, Ri=10kΩ, Ro=20 kΩ and β= -0.1 (8)
6. With a neat circuit diagram explain the working of RC phase shift oscillator.
Derive the expression for its frequency of oscillator? (16)
7. With a neat circuit diagram explain the working of Wien bridge phase shift
oscillator. Derive the expression for its frequency of oscillator? (16)
8. With the topologies compare the four types of negative feedback amplifier?(16)
9. Draw and explain the Colpitts oscillator circuit and determine the frequency of
oscillator? (16)

UNIT V

LARGE SIGNAL AMPLIFIERS

PART –A
1. What is class AB operation? (2)
2. Define conversion efficiency of a power amplifier. What is its value for class C
power amplifier? (2)
3. What is crossover distortion? How it can be eliminated? (2)
4. What is meant by Harmonic distortion? (2)
5. What is the drawback of class B amplifier? How is this minimized? (2)
6. Define thermal resistance in the context of power amplifier. (2)
7. What are the types of class B amplifier? (2)
8. Draw a quasi complimentary symmetry power amplifier? (2)
9. What is the advantage of using the output transformer for a class A amplifier? (2)
10. What is the disadvantage of transformer coupled class A amplifier? (2)

PART –B
1. i)Draw a neat circuit diagram of push-pull class-B amplifier. Explain its working.(8)
ii) For the transformer – coupled class A power amplifier circuit derive the expression
for its efficiency. (8)
2. Prove that the maximum efficiency of class B amplifier is 78.5%. and that of Class A
type is 50%. (16)
3. Draw the circuit of push pull class B power amplifier coupled using transformers and
explain the operation. Prove that all the even harmonics get eliminated. What is the
assumption made for this? (16)
4. i) Compare class A, class B and class C power amplifier in their performance and
efficiency. (10)
ii) Give the design procedure for heat sinks. (6)
]
5. What is the difference between a voltage amplifier and a power amplifier? (16)
6. Discuss the advantage and disadvantage of a complementary symmetry class b
amplifier? (16)
7. With the help of neat diagram. Explain the characteristics of class A amplifier and
also derive an expression for its efficiency and figure of merit. (16)

DIGITAL SIGNAL PROCESSING – Nov 2011 Anna University Previous year Model Question Paper

.com

B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2011.
Seventh Semester www.2webworld.com
Computer Science and Engineering
CS 2403 — DIGITAL SIGNAL PROCESSING
(Common to Fifth Semester Information Technology)
(Regulation 2008)
Time : Three hours Maximum : 100 marks
Answer ALL questions. www.2webworld.com
PART A — (10 × 2 = 20 marks)
1. Define and express the transfer function of Nth order LTI system.
2. Compare linear convolution and circular convolution.
3. What is the relation between DFT and Z-Transform?
4. What is phase factor or twiddle factor?
5. Sketch the various tolerance limits to approximate an ideal lowpass and
highpass filter. www.2webworld.com
6. What is the importance of poles in filter design?
7. What is frequency warping?
8. What is Butterworth approximation?
9. List various voice compression and coding techniques.
10. What are the various enhancement techniques in image processing?
PART B — (5 × 16 = 80 marks)
11. (a) (i) Find the inverse Z-Transform of
using www.2webworld.com
(1) Residue method and
(2) Convolution method. (8)
(ii) State and prove circular convolution. (8)
Or www.2webworld.com
(b) LTI system is described by the difference equation
y(n ) = a y(n ?1) + b x (n ). Find the impulse response, magnitude
function and phase function. Solve b, if H (w) = 1 . Sketch the
magnitude and phase response for a = 0.6. (16)
12. (a) (i) Evaluate the 8-point for the following sequences using DIT-FFT
algorithm (8)
( ) www.2webworld.com
(ii) Calculate the percentage of saving in calculations in a 1024-
point radix -2 FFT, when compared to direct DFT. (8)
Or www.2webworld.com
(b) Determine the response of LTI system when the input sequence
x (n ) = {?1, 1, 2, 1, ?1 } by radix 2 DIT FFT. The impulse response of the
system is h(n ) = {?1, 1, ?1, 1}. (16)
13. (a) The specification of the desired lowpass filter is
( )
Design a Butterworth digital filter using bilinear transformation. (16)
Or www.2webworld.com
(b) The specification of the desired low pass filter is
( ) www.2webworld.com
Design a Chebyshev digital filter using impulse invariant
transformation. (16)
14. (a) (i) Design a single tier notch filter to reject frequencies in the range
1 to 2 rad/sec using rectangular window with N = 7 . (8)
(ii) Compare Hamming window and Kaiser window. (8)
Or www.2webworld.com
(b) (i) Explain the characteristics of a limit cycle oscillation with
respect to the system described by the equation
y(n ) = 0.95 y(n ?1) + x (n ). Determine the dead band of the filter. (8)
(ii) Explain Gibb’s phenomenon (or Gibb’s oscillation). (8)
15. (a) Explain the methods of speech analysis and synthesis in detail. (16)
Or www.2webworld.com
(b) Explain how image enhancement restoration and coding can be done
using signal processing. (16)

IT2251 SOFTWARE ENGINEERING AND QUALITY ASSURANCE QUESTION BANK

IT2251 SOFTWARE ENGINEERING AND QUALITY ASSURANCE QUESTION BANK
ANNA UNIVERSITY QUESTION PAPER
IT2251 SOFTWARE ENGINEERING AND QUALITY ASSURANCE QUESTION BANK
PREVIOUS YEAR QUESTION PAPER DOWNLOAD


B.E./B.Tech. DEGREE EXAMINATION, APRIL/MAY 2011


Fourth Semester


Information Technology


IT 2251 — SOFTWARE ENGINEERING AND QUALITY ASSURANCE


(Regulation 2008)


Time : Three hours Maximum : 100 marks


Answer ALL questions


PART A — (10 × 2 = 20 marks)
1. Define software engineering. What is the scope of software engineering?


2. Distinguish between software validation and software verification.


3. What are the functional and non-functional requirements? Give examples for


each category.


4. What is the purpose of data flow diagram and entity relationship diagram?


5. What are the important characteristics of system requirements specification


documents?


6. What is the difference between the notion of software architecture and design


patterns?


7. Is cyclomatic complexity measure a good indicator of system design? Justify


your answer.


8. What is regression testing? Why is it necessary to do regression testing?


9. What is the difference between black-box testing and white-box testing?


10. What is the need for software configuration management?


PART B — (5 × 16 = 80 marks)


11. (a) Bring out clearly the salient features of waterfall model and spiral model.


What are the specific advantages and disadvantages of these two process


models?


Or


(b) Explain the following :


(i) System Engineering


(ii) Product Engineering


12. (a) Discuss various steps in requirements engineering process? What are the


different requirements elicitation techniques? Explain how clearly these


elicitation techniques capture the clients requirements.


Or


(b) What is prototyping? Under what conditions you go for prototyping.


Explain how the prototyping is used for requirements validation? What


are the advantages and disadvantages of prototyping?


13. (a) Explain the concepts of coupling and cohesion. How are these concepts


related to effective modular design?


Or


(b) (i) Discuss how structural partitioning can help to make software more


maintainable.


(ii) What are the key design issues in the design of user interfaces?


Explain the importance of each issue.


14. (a) What is the specific purpose of Black-box testing? Explain clearly any two


Black-box testing methods?


Or


(b) Write short notes on the following :


(i) Cyclomatic complexity


(ii) Loop testing


(iii) Basis path testing


(iv) Acceptance testing.


15. (a) Identify the important activities of software configuration management?


Explain the importance of each activity.


Or


(b) Explain the scope and importance of software metrics in software quality


assessment.



click here to read more: http://aimforhigh.blogspot.com/2011/12/it2251-software-engineering-and-quality.html#ixzz1kI9HoMqD
more question bank and prevoius year question paper

IT2202 PRINCIPLES OF COMMUNICATION QUESTION BANK DOWNLOAD

IT2202 PRINCIPLES OF COMMUNICATION QUESTION BANK DOWNLOAD
ANNA UNIVERSITY QUESTION PAPER IT2202 PRINCIPLES OF COMMUNICATION
IT2202 PRINCIPLES OF COMMUNICATION QUESTION BANK DOWNLOAD
ANNA UNIVERSITY IT 3RD SEMESTER PREVIOUS YEAR QUESTION BANK DOWNLOAD
PRINCIPLES OF COMMUNICATION ANNA UNIVERSITY QUESTION PAPER



B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2009


Third Semester


Information Technology


IT 2202 — PRINCIPLES OF COMMUNICATION


(Regulation 2008)


Time : Three hours Maximum : 100 Marks


Answer ALL Questions


PART A — (10 × 2 = 20 Marks)
1. Define amplitude modulation.


2. What is modulation index?


3. Why is ASK called as ON-OFF keying?


4. What are the differences between QASK and QPSK?


5. Define sampling rate?


6. What is ISI?


7. Define Pseudonoise sequence?


8. What are the different types of multiple access techniques?


9. Define Kepler’s three laws of planetary motions.


10. What are the losses encountered by optical fiber?
PART B — (5 × 16 = 80 Marks)
11. (a) (i) Write short notes on :


(1) AM voltage distribution. (4)


(2) AM power distribution. (4)


(ii) An audio frequency signal 10 t 500 2 sin × π is used to amplitude


modulate a carrier of 50 t


5 10 2 sin × π . Calculate


(1) Modulation index (2)


(2) Side band frequencies (2)


(3) BW required (2)


(4) Total power delivered to the load of 600 . (2)


Or


(b) (i) Compare FM and AM. (12)


(ii) The phase deviation constant in a phase modulation system is


K = 0.01 rad/v. Calculate the maximum phase deviation when a


modulating signal of 10 V is applied? (4)


12. (a) (i) Explain the principle of FSK transmitter and receiver. (10)


(ii) Write short notes on the spectrum and bandwidth of FSK. (6)


Or


(b) (i) Compare the various types of digital modulation techniques. (8)


(ii) Explain the eyepattern in base band digital transmission with a


neat diagram. (8)


13. (a) (i) Explain the elements of PCM system with a neat block diagram. (12)


(ii) What is companding? (4)


Or


(b) (i) Find the signal amplitude for minimum quantization error in a


delta modulation system if step size is 1 volt having repetition


period 1 ms. The information signal operates at 100 Hz. (4)


(ii) Describe the operation of DPCM system with a relevant diagram.(12)






14. (a) (i) Write a short note on frequency hop spread spectrum. (10)


(ii) Explain the applications of spread spectrum techniques. (6)


Or


(b) (i) Give a detail account of the different types of multiple access


techniques. (10)


(ii) Compare TDMA and CDMA. (6)


15. (a) (i) Discuss briefly the basic satellite communication system. (8)


(ii) Write short notes on the LEO and GEO orbits. (8)


Or


(b) Enumerate the elements of an optical fiber transmission link. (16)

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IT2024 USER INTERFACE DESIGN QUESTION BANK | ANNA UNIVERSITY IT 6TH SEMESTER QUESTION BANK DOWNLOAD | IT2024 User Interface Design QUESTION BANK | IT2

IT2024 USER INTERFACE DESIGN QUESTION BANK | ANNA UNIVERSITY IT 6TH SEMESTER QUESTION BANK DOWNLOAD

IT2024 USER INTERFACE DESIGN IMPORTANT 2 MARKS AND 16 MARK QUESTIONS
QUESTION BANK
IT2024 User Interface Design QUESTION BANK | IT2024 | IT 2024
Subject Code : IT2024
Subject Name : User Interface Design
UNIT -I
PART-A (2-MARKS)
1) Define User Interface? What are the two components in User Interface?
2) What is meant by GUI?
3) Define Pick and Click Interaction?
4) What is an object? Explain its types?
5) Define Property Attribute Specification? Explain its Sequence?
6) Define Concurrent performance of function?
7) What is User Assistance in Wed Interface Design?
8) Write a note on consistency?
9) Explain the Types of Compatibility?
10) What is meant by Transparency?
11) Explain five ways to provide Simplicity?
PART –B (16 MARKS)
1) Explain briefly about the Characteristics of GUI?
2) Mention the Advantages and Disadvantages of GUI in detail?
3) Write a detail note on Characteristics of Web User Interface?
4) Explain the general principles of User Interface Design?
5) Explain the characteristics of intranet and internet? Mention its difference?
6) Explain in detail about web navigation?


UNIT-II
PART-A (2-MARKS)
1) What is meant by Visual Acuity?
2) What is meant by Short Term and Long Term Memory?
3) Explain direct method in requirement analysis?
4) Explain indirect method in requirement analysis?
5) Write a note on Grouping?
6) What are the perceptual principles used to create functional grouping?
7) Write a note on Scrolling and paging?
8) What is meant by Completion aid?
9) What is known as Tabbing?
10) What is meant by Auto Skipping?
11) What is meant by Verbal linkage and Spatial Linkage?
12) What are the advantages and disadvantages of Cascading Menu?
13) Write a note on keyboard accelerator?
14) What is meant by Toggled Menu items? What are the advantages and Disadvantages?
15) Write a note on Ordering?
16) What is known as Line Separators?
17) What are the types of intent indicators?
18) Write a note on Keyboard Accelerators?
19) What are the advantages and disadvantages of Pull-down Menu?
20) What are the advantages and disadvantages of Cascading Menu?
Part –B (16 MARKS)
1) Explain the importance of human consideration in UI design with suitable example?
2) What is requirement analysis? What are the methods involved in it? What is the impact
of it on UI design?
3) (a) Explain the Structure of Menus? (8)
(b) Explain the Menu can be phrased? (8)
4) (a) Explain the functions of Menus? (8)
(b) Explain briefly about Formatting of Menus? (8)
IT2024 USER INTERFACE DESIGN
5) What is Statistical Graphics? Explain the Components of a Statistical Graphics?
6) Explain the types of Statistical Graphics?
7) Discuss briefly about Navigating Menus?
8) Explain the Kinds of Graphical Menu?
UNIT -III
PART-A (2-MARKS)
1) What is known as Split box?
2) Write a note on Size Grip?
3) What is known as Cascading Window?
4) What is known as Unfolding Window?
5) What is the use of Palette Window?
6) What are the advantages and disadvantages of Single Document interface?
7) What are the advantages and disadvantages of Multiple Document interface?
8) What is meant by Projects?
9) How window is organized?
10) What is a frame? Mention its advantages and disadvantages?
11) What are the characteristics of device based Controls?
12) What is meant by Graphic Tablet?
13) Write a note on mouse usage guidelines?
14) Write a note on Keyboard Guidelines?
15) What are the advantages & disadvantages of Command Button?
16) Explain three styles of button?
17) Explain the purpose of Single Selection list box?
18) What is a slider? Mention its advantages?
19) What is known as Balloon Tips?
20) What is meant by Sample box?
21) Write a note on Scrolling Tickers?
IT2024 USER INTERFACE DESIGN
PART-B(16 MARKS)
1) Explain how windows are useful? Explain its Components
2) a) Explain briefly about the presentation styles of window? (8)
b) Explain about window management? (8)
3) Discuss briefly about the types of windows?
4) Write a note on Organizing Window Functions?
5) a) Explain the types of Device Based Controls? (8)
b) Explain the guidelines for selecting the proper device-based controls? (8)
6) Explain the types of Operable Controls?
7) Explain the types of Presentation Controls?
8) Explain types of Controls other than Operable Controls?
9) Explain guidelines for selecting the proper CONTROLS?
UNIT-IV
Part-A (2-MARKS)
1) What is a message? What are the types of Message?
2) Write a note on Message box controls?
3) What is meant by instructional message?
4) What is meant by response time?
5) What is known as earcons?
6) Explain the purpose of hints?
7) What is known as Accessibility?
8) What is known as Cognitive Disabilities?
9) What is known as icons?
10) What is known as Dithering?
11) What is known as protanopia, deuteranopia and tritanopia?
PART –B (16 MARKS)
1) Write a note on Writing Message Box Text?
2) What is Text? Write a note on presenting text and writing text?
3) Discuss briefly about text on web pages?
4) Write a note on providing the proper feedback?
IT2024 USER INTERFACE DESIGN
5) Write a note on Guidance and Assistance?
6) Explain the types of Disabilities?
7) Explain Kinds of Icons, Characteristics of icons and Choosing Icons?
8) Write a note on Organizing Guidelines?
9) Discuss briefly about windows Guidelines and Web page Guidelines.
UNIT-V
PART-A (2-MARKS)
1) What is the purpose of Usability test?
2) What are the importances of usability test?
3) What is meant by prototypes?
4) What are the advantages and disadvantages of hand sketches?
5) Write a note sketch creation process?
6) What is meant by heuristic evaluation process?
7) What is known as Think-Aloud Evaluations?
8) What are the advantages and disadvantages of cognitive walkthroughs?
9) Write a note on Focus Group?
10) Write a note on Hypermedia?
PART –B (16 MARKS)
1) Write a note on Scope of Testing?
2) Write a note on information Search?
3) Explain the different kinds of test in detail?
4) What are the steps for developing and conducting test?
5) Explain WWW with example?
6) Discuss Briefly about Software tools.

ENVIRONMENTAL SCIENCE & ENGINEERING QUESTION BANK | anna university evs question bank

ENVIRONMENTAL SCIENCE & ENGINEERING

SUBJECT CODE - 185301/185302
Anna University of Technology ,R 2010
QUESTION BANK
UNIT – I


PART – A


1. Define Environmental studies.
2. What are the principles of environmental education?
3. Mention the scope and importance of Environmental studies.
4. Define Ecology?
5. Define Eco-System with an example?
6. What are the structural components of an Ecosystem?
7. Bring out the functional features of an Ecosystem?
8. Differentiate between Food Chain and Food Web?
9. What are Ecological Pyramids. Give examples.
10. Pyramid of energy is always upright. Explain.
11. What are Biochemical cycles. Explain their importance?
12. What is the significance of Ecological pyramids?
13. There found to be only 4 to 5 trophic levels in any Ecosystem. Explain.
14. What is Ecological Succession. Mention its types.
15. Discuss about the prime characteristics of
a.Forest Ecosystem
b.Grassland Ecosystem
c.Desert Ecosystem
d.Aquatic Ecosystem
aimforhigh
16. Differentiate species and genera. (or) Define genetic diversity.
17. Differentiate between biodiversity and ecosystem biodiversity.
18. What are hotspots of biodiversity?
19. Justify India to be a great spot of biodiversity.
20. Bring out the threats towards biodiversity.
21. How poaching affects biodiversity.
22. Define Endemism with an example.
23. What are endangered species? Give examples.
24. What are the aesthetic values of biodiversity.
25. What are National Parks. Name few parks in India.
26. Explain the necessity to conserve biodiversity.
27. What are GPP and NPP.
28. What is Ecological regulators.
29. Define Food Chain with an example.
30. Define Food Web with an example.
31. Discuss the water cycle.
32. Bring few methods to conserve biodiversity.
33. What is stratification?
34. Bring out the classification of aquatic ecosystem.
35. Explain ecological; pyramids with respect to pond ecosystem.
36. What is ecosystem diversity.
37. Bring out the Bio-geographical classification of India.
38. Comment on local or regional biodiversity.
39. Explain Endemism with respect to India.
40. Bring out the order of distribution of biodiversity through out the world with reasons.
41. What is biodiversity and its significance.
42. Explain biosphere.
43. Explain threatened species.
44. What are the types of grassland ecosystem? aimforhigh






PART-B


1. Explain the components, characteristics and biodiversity of Forest ecosystem.
2. Explain the structure and functional features of Aquatic ecosystem.
3. Discuss in detail about Ecological succession stating the various stages &
Ecological pyramid
4. What are trophic levels? Explain the flow of energy and minerals in ecosystem.
5. Explain the two models of energy flow in an ecosystem.
6. Discuss the value of biodiversity.
7. Explain Carbon and Nitrogen cycles.
8. Explain the Sulphur and Phosphorus cycles.
9. What are the threats faced by biodiversity. What are the solutions for the threats.
10. Explain In-situ and Ex-situ conservation of biodiversity.(or) What are the
measures recommended for conservation of biodiversity.
11. Discuss briefly the structural & functional components of an ecosystem.
12. Classify & Explain the values of biodiversity.


UNIT-II


PART-A


1. Define Pollution.
2. What are the types of pollutants.
3. What are the types of Air pollutants.
4. What is suspended particulate matter. Give example.
5. Define photochemical smog.
6. What are types of acid rain.
7. How will you control air pollution.
8. Give the major water pollutants with example. aimforhigh
9. What is meant by point and nonpoint sources.
10. What is chlorosis and necrosis.
11. What is bioaccumulation.
12. Mention the diseases caused by nitrates.
13. Define BOD and COD.
14. Define soil pollution.
15. What are the sources of soil pollution.
16. What are the sources effects of marine pollution.
17. What are the control methods of thermal pollution.
18. Give the sources of radio activity.
19. Classify solid wastes.
20. What are the sources of urban and industrial wastes.
21. Why do earth quake occur.
22. What are the damages caused by io0nic radiations.
23. What are the various types of natural disasters.
24. What are the roles of a citizen in reducing pollution.
25. What are Municipal Solid Wastes(MSW)
26. What is composting.
27. What is incinerators.
28. What are aerosols. Give examples.
29. Explain aerobic and anaerobic oxidation.
30. What are the two main commonly used radio isotopes in nuclear fission reactions?
31. Explain disaster management briefly.
32. What is meant by automobile pollution.
33. What is domestic sewage?
34. What are the sources and effects of air pollutants.
35. Define thermal pollution.
36. What are the causes of noise pollution?


PART- B


1.Mention the sources and effects of various air pollutants.
2. Describe the method of control of air pollution.
3.Briefly describe the sources effects and control of noise pollution.
4. Enumerate with example the major sources of surface and ground water
pollution.
5. Wrtie short notes on a) Minimata disease b) blue baby syndrome c) itai-itai
disease.
6. Explain the method of sewage water treatment.
7. What are the major sources of soil pollution?
8. What are the measures to be taken to prevent soil pollution?
9. Explain in detail the Solid waste management techniques.
10. Write notes on (i) Floods (ii) Landslides (iii) Cyclones.
11. Explain any two case studies on Nuclear pollution.
12. What are the sources, effects & control measures of Marine pollution?
13. Explain the various types of Radio-active radiations.
15. What are the effects of improper municipal solid waste management? State
the measures recommended for proper management of the solid waste.
16. Explain the methods of disposal of municipal solid waste.
17. Write notes on disposal of radio-active wastes.
18. Compare the nuclear power with coal power.
19. What are the causes of soil erosion and methods of preventing it.
20. Discuss the aspects of prevention & control of noise.
21. Explain the sources & effects of thermal pollution.
22. What do you know about Tsunami? Explain the formation of Tsunami.


UNIT-III


PART-A
1. What is mining? Mention the methods of mining.
2. Enumerate the effects of mining on the environment.
3. What are Dams? How is it useful to human beings?
4. Discuss the problems of over-exploitation of Ground water.
5. What are the methods of flood control?
6. What are the up-stream impacts of constsruction of dams?
7. Define under-nutrition & mal-nutrition.
8. What are the merits of using renewable energy resources?
9. Why alternate energy resources are required?
10. What is the application of wind energy?
11. Write a note on Geo-Thermal energy.
12. What is soil erosion? aimforhigh
13. Differentiate between renewable & non-renewable energy resources.
14. Mention the advantages & disadvantages of modern agriculture.
15. Differentiate between organic and synthetic fertilizers.
16. What is an aquifer? Mention its types.
17. What are the types of mining?
18. Mention the types of drought.
19. What are super-pests?
20. Define Eutrophication.
21. What is biological magnification?
22. What is organic farming?
23. What is meant by sustainable development?
24. What are the major causes of deforestation?
25. Mention the effects of ground water usage?
26. What are the types of minerals?
27. What is microbial leaching technique?
28. What is carrying capacity?
29. What are the types of soil erosion?
30. What are the uses of various types of minerals?
31. What is bio-gas?
32. What is nuclear energy?
33. Define sustainabe forestry.
34. State the environmental effects of extracting & using mineral resources.
35. State the need for public awareness for solving environmental problems.
36. What is water logging?
37. What is salinization?
38. How forests are useful to mankind?
39. List the advantages & Disadvantages of hydel power.




PART – B


1. What are conventional energy resources? Discuss about solar energy and Ocean thermal energy.
2. Discuss the major causes & consequences of deforestation?
3. Explain the major impacts of timber extraction and mining.
4. Enumerate the various benefits and drawbacks of constructing dams.
5. What are the uses and over-exploitation of water? Explain with a case-study.
6. Comment on floods & drought.
7. What are the environmental impacts of mineral extraction? Explain.
8. Discuss in detail the impacts of over-grazing & agriculture.
9. Write short notes of (i) Tidal energy (ii) Bio-gas (iii) Nuclear energy.
10. Explain the various types of land degradation.
11. Explain as an individual how will you conserve natural resources.
12. How will you achieve sustainable life-style by equitable share of resources.
13. What are the measures recommended for conservation of natural resources.
14. Explain briefly the various methods of harvesting solar energy.
15. Explain in detail the effects due to pesticides usage in moderns agriculture.
16. Explain in detail mineral resources & Food resources.
17. Discuss about over exploitation of forest.
18. Explain the following a. Desertification b. Land degradation
19. Explain various conventional energy resources.








UNIT – IV


PART – A


1. Define Sustainable development.
2. Write a note on Earth Summit – 1992.
3. Bring out the important aspects of sustainable development.
4. Write a note on 3R principle.
5. Define Rain Water Harvesting.
6. What are the objectives of rain water harvesting?
7. What is water Shed?
8. What are the objectives (or) principles of watershed management?
9. Write a note on agro-forestry.
10. Name few Green-House gases.
11. What are the effects of global warming?
12. Mention few practices to reduce global warming.
13. Explain acid-rain and its effects.
14. Bring out the reactions taking place at stratosphere.
15. What are the effects of Ozone-Layer depletion?
16. Compare Consumerism & Waste generation.
17. Enlist the factors affecting the sustainable society.
18. Differentiate between Re-habilitation & Re-settlement of people.
19. Mention the objectives of Environment Protection Act.
20. Enlist the objectives of Air-Pollution Act.
21. Explain the Wild-Life protection Act.
22. Explain the necessity of Environmental Legislation.
23. What is nuclear holocaust? How can it occur?
24. Write a note on crop rotation.
25. Discuss the articles 48-A & 51-A of Indian Constitutional provision for Environmental protection.
26. Write a note on CPCB & SPCB.
27. Indicate some methods to create environmental awareness among public.
28. How can we achieve the goal of sustainable development?
29. Define environmental ethics.
30. How does a climate change occur?
31. Mention any two control measures on acid rain.
32. What is acid deposition ?
33. Define population explosion.


PART – B


1. Bring out the activities of NGO’s on environmental protection.
2. Discuss about the Forest Act, 1980 and its amendment –1992.
3. Describe about Water Act – 1974.
4. Describe the important waste land reclamation practices.
5. Describe environmental ethics in detail.
6. Discuss the modern techniques of rain water harvesting.
7. Discuss the water shed management practices.
8. Discuss in detail about the water conservation methods.
9. Discuss the agenda for sustainable development.
10. Write in detail about global warming.
11. Explain the mechanism of Ozone layer depletion.
12. Write briefly on community participation in environment management programmes.
13. Discuss briefly of the Indian environmental Acts.
14. Write short notes on a) environmental ethics b) waste land reclamation.
15. State the important provisions in Environment protection Act , Air Act Water Act.
16. Explain the role of NGOs in Environmental management.
17. Explain the power & functions of state pollution control board.
18. Explain the wild life protection act.
19. Discuss the energy requirement in detail for sustaining urban life.


UNIT – V


PART –A


1. Write short notes on population dynamics.
2. What are the factors affecting population size?
3. What is meant by population stabilization.
4. Define the term population explosion.
5. What kinds of problems are created due to Urbanisation?
6. What are the objectives of Family Planning Programmes?
7. Mention the types of health hazards with examples.
8. What is the role of primary health care against AIDS?
9. What do you mean by remote sensing?
10. Mention the applications of remote sensing on water resources.
11. What is doubling time, total fertility rates?
12. Define Zero Population growth.
13. What are the two important views of population growth?
14. What is meant by value education?
15. What is GIS?
16. Define (i) Toxins (ii) Carcinogens (iii) Tetrogenic (iv) Neurotoxins.
17. State how environment & human health are related?
18. Define urbanisation.
19. What are HIV & AIDS?


PART – B


1. Explain the population characteristics & variations among nations.
2. What is meant by population explosion? Discuss the Indian Scenario.
3. What is meant by population stabilization? Discuss the family welfare and family planning in Indian context.
4. Discuss the influence of environmental parameters and pollution on human health.
5. What is Universal declaration of Human rights? What is its importance in achieving the goals of equity, justice & sustainability.
6. Discuss the salient features of Draft declaration of Human Rights on environment.
7. What are the objectives & elements of Value-education? How can the same be achieved?
8. Briefly discuss HIV/AIDS, mode of its spread and its effect on environment.
9. Discuss various issues & measures for Women & Child Welfare at International & National level.
10. What is the role of NMIS, ENVIS & GIS in dissemination of environmental information and environmental management?
11. Explain the role of Information Technology in environment & Human health.
12. Discuss the environmental and social impacts of growing population.
13. Write briefly on the effect of increasing affluence on environment.
14. Write briefly on implementation of family planning programme.
15. Write a note on AIDS in developing countries. aimforhigh
16. Discuss the factors influencing the family size.
17. Discuss the necessity of formation of Women self help group.










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