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CS6301 Programming and Data Structures 2 Question Bank Regulation 2013 Anna University

CS6301 Programming and Data Structures 2 Question Bank

CS6301 Programming and Data Structures 2 Question Bank Regulation 2013 Anna University free download. Programming and Data Structures 2 CS6301 Question Bank pdf free download.

Sample CS6301 Programming and Data Structures 2 Question Bank:

PART-A cs6301 programming and data structures 2 question bank

1. What is String iterator?

2. Define String Constructor.

3. List the String Errors.

4. Define Copy Constructor.

5. Define Polymorphism

6. List the types of polymorphism. (cs6301 programming and data structures 2 question bank)

7. What is function overloading?

8. Define operator overloading.

9. List the operator cannot overload in C++.

10. List the Advantage and disadvantage of operator overloading.

11. How we achieve dynamic memory allocation in C++?

12. What is nested Class? (cs6301 programming and data structures 2 question bank)

13. Define inheritance.

14. List the types of inheritance.

15. Difference between multi level and multiple inheritance.

16. Define Virtual Function. (cs6301 programming and data structures 2 question bank)

17. Define pure Virtual function.

18. What is Virtual table.?

19. What is Virtual Destructor?

20. How to implement default argument with Virtual function

PART-B (cs6301 programming and data structures 2 question bank)

1. Explain briefly about Copy Constructor with example program in C++.

2. Explain briefly about Inheritance with example program in C++.

3. Explain about the function overloading with suitable example program in C++.

4. Explain the syntax of operator overloading.How many arguments are needed in the definition of an overloaded binary operator with and without friend function and give example

5. Explain about the operator overloading through friend function with example program.

6. Write a C++ program to add two complex number using operators overloading.

7. Explain about nested class with suitable example.

8. Explain briefly about virtual function with suitable example program.

9. Write a C++ program the takes two values of Time(hr,min,sec) and the sum using constructor and operator overloading

10. Consider a fruit basket class with no of apples, no of mangos as data member. Overload the + operator to add two object of the class

Subject Name Programming and Data Structures 2
Subject code CS6301
Regulation 2013

CS6301 Programming and Data Structures 2 Question Bank Click here to download

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CS6201 DIGITAL PRINCIPLES AND SYSTEM DESIGN Question Bank regulation 2013 Anna University

CS6201 DIGITAL PRINCIPLES AND SYSTEM DESIGN Question Bank

CS6201 DIGITAL PRINCIPLES AND SYSTEM DESIGN Question Bank regulation 2013 Anna University free download. DIGITAL PRINCIPLES AND SYSTEM DESIGN CS6201 Question Bank pdf free download.

Sample CS6201 DIGITAL PRINCIPLES AND SYSTEM DESIGN Question Bank:

PART-A (2 Marks)

1. What are Logic gates?

2. What are the basic digital logic gates?

3. What is BCD adder?

4. What is Magnitude Comparator?

5. What is code conversion?

6. Draw the logic circuit of full adder using half adder

7. What is code converter?

8. Define Combinational circuit.

9. Define sequential circuits.

10. What is Binary parallel adder?

PART-B 16 marks CS6201 Digital Principles and System Design Question Bank

1. Design a combinational logic circuit to convert the Gray code into Binary code (16)

2. Draw the truth table and logic diagram for full-Adder (16)

3. Draw the truth table and logic diagram for full-Subtractor (16)

4. Explain Binary parallel adder. (16)

5. Design a combinational logic circuit to convert the BCD to Binary code (16)

Part A 2 Marks CS6201 Digital Principles and System Design Question Bank

1. Define Multiplexing? 2.What is Demultiplexer? 3.Define decoder & binary decoder 4.Define Encoder & priority Encoder 5.Give the applications of Demultiplexer. 6. Mention the uses of Demultiplexer. 7. List the types of ROM. 8. Differentiate ROM & PLD‘s 9. What are the different types of RAM? 10.What are the types of arrays in RAM?

PART-B 16 Marks CS6201 Digital Principles and System Design Question Bank

1. Implement the following function using PLA. (16) A (x, y, z) = _m (1, 2, 4, 6) B (x, y, z) = _m (0, 1, 6, 7) C (x, y, z) = _m (2, 6)

2. Implement the following function using PAL. (16) W (A, B, C, D) = _m (2, 12, 13) X (A, B, C, D) = _m (7, 8, 9, 10, 11, 12, 13, 14, 15) Y (A, B, C, D) = _m (0, 2, 3, 4, 5, 6, 7, 8, 10, 11, 15) Z (A, B, C, D) = _m (1, 2, 8, 12, 13)

3. Implement the given function using multiplexer (16)

4. Explain about Encoder and Decoder? (16)

5. Explain about 4 bit Magnitude comparator? (16)

Subject Name DIGITAL PRINCIPLES AND SYSTEM DESIGN
Subject code CS6201
Regulation 2013

CS6201 Digital Principles and System Design Question Bank Click here to download

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EC6703 Embedded and Real Time Systems question bank regulation 2013 Anna University

EC6703 Embedded and Real Time Systems question bank

EC6703 Embedded and Real Time Systems question bank regulation 2013 Anna University free download. Embedded and Real Time Systems EC6703 question bank pdf free download.

Sample EC6703 Embedded and Real Time Systems question bank:

6. What is I2C?

I2C is a serial bus for interconnecting ICs .It has a start bit and a stop bit like an UART. It has seven fields for start,7 bit address, defining a read or a write, defining byte as acknowledging byte, data byte, NACK and end. (EC6703 Embedded and Real Time Systems question bank)

7. What are the bits in I2C corresponding to?

It has seven fields for start,7 bit address, defining a read or a write, defining byte as acknowledging byte, data byte, NACK and end

8. What is a CAN bus?Where is it used?

CAN is a serial bus for interconnecting a central Control network. It is mostly used in automobiles. It has fields for bus arbitration bits, control bits for address and data length data bits, CRC check bits, acknowledgement bits and ending bits.

9. What is USB?Where is it used? (EC6703 Embedded and Real Time Systems question bank)

USB is a serial bus for interconnecting a system. It attaches and detaches a device from the network. It uses a root hub. Nodes containing the devices can be organized like a tree structure. It is mostly used in networking the IO devices like scanner in a computer system.

10. What are the features of the USB protocol? EC6703 Embedded and Real Time Systems question bank

A device can be attached, configured and used, reset, reconfigured and used, share the bandwidth with other devices, detached and reattached.

11. Explain briefly about PCI and PCI/X buses.

PCI and PCI/X buses are independent from the IBM architecture .PCI/X is an extension of PCI and support 64/100 MHZ transfers. Lately, new versions have been introduced for the PCI bus architecture. (EC6703 Embedded and Real Time Systems question bank)

Subject Name Embedded and Real Time Systems
Subject code EC6703
Regulation 2013

EC6703 Embedded and Real Time Systems question bank click here to download

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EC6702 Optical Communication and Networks Question Bank Regulation 2013 Anna University

EC6702 Optical Communication and Networks Question Bank

EC6702 Optical Communication and Networks Question Bank Regulation 2013 Anna University free download. Optical Communication and Networks EC6702 Question Bank pdf free download.

Sample EC6702 Optical Communication and Networks Question Bank:

Part A 2 Marks

1. A point sorce of ligth is 12 cm below the surface of a large body of water (n = 1.33). What is the radius of the largest circle on the water surface through which the light can emerge?

2. Consider a parabolic index waveguide with n1 =1.75 ,n2 = 1.677 and core radius 25 micro meter. Calculate the numerical aperture at the axis and at a point 20 micro meter from the axis

3. Define numerical aperture of a step index fiber

4. Define mode-field diameter (ec6702 optical communication and networks Question Bank)

5. Commonly available single mode fibers have beat lengths in the range 10 cm < Lp <2 m . What range of refractive index diffrences does this correspond to? (for
wavelength = 1300 nm)

6. Define mode field diameter

7. What is the fundamental parameter of a single mode fiber?

8. A step index fiber has a normalized frequency V = 26.6 at 1300 nm wavelength. If the core radius is 25 pm, find the numerical aperture

Part-B 16 marks EC6702 Optical Communication and Networks Question Bank

9. (i) Diacuss the signal distortion in single mode fibers
(ii) Discuss pulse broadening in graded index fibers with necessary equations

10. (I) Discuss the propagation modes in single -mode fiber
(ii) Discuss the structure of graded index fiber

11. (i) What is meant by ‘material dispersion’? Derive its expression
(ii) Discuss the pulse broadening in graded index fiberss
12. (a) What are fiber modes? Explain mode theory for optical fibers in detail.
Or (b) Compare Single mode fibers and Graded index fibers. Explain the requirements for fiber materials.

Unit-2 (ec6702 optical communication and networks Question Bank)

13. Write the expression for the effective number of modes guided by a curved multimode fiber of radius ‘a’

14. Define normalized propagation constant

15. Give expression for the effective number of modes guided by a curved multimode fiber (ec6702 optical communication and networks Question Bank)

16. What are the causes of absorption

17. Find the coupling loss for two fibers having core refractive index profiles alpha E = 2.0 and alpha R = 1.5 .

18. What causes mode coupling

19. Mention the two causes of intra-modal dispersion.

20. Define fiber loss. (ec6702 optical communication and networks Question Bank)

Subject Name Optical Communication and Networks
Subject code EC6702
Regulation 2013

EC6702 Optical Communication and Networks question bank click here to download

EC6702 Optical Communication and Networks Syllabus


EC6702 Optical Communication and Networks Notes


EC6702 Optical Communication and Networks Important questions

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EC6701 RF and microwave engineering Question Bank regulation 2013 anna university

EC6701 RF AND MICROWAVE ENGINEERING Question Bank

EC6701 RF and microwave engineering Question Bank regulation 2013 anna university free download. RF and microwave engineering EC6701 Question Bank pdf free download.

Sample EC6701 RF and microwave engineering Question Bank:

1. What are the principal limitations of conventional negative grid electron tubes?

1) Electron transit time becomes a noticeable proportion at high frequencies.
2) Lumped electrical reactance and low Q resonant circuit.

2. What is frequency pulling and frequency pushing in magnetrons?

Frequency pulling is caused by changes in the load impedance reflected into the
cavity resonators. Frequency pushing is due to the change in anode voltage which alters the orbital velocity of electron clouds.

3.What are the applications of High Q-oscillators and amplifier circuits?

They are used in a)Low power transmitters
b)Parametric amplifier pumps
c)Police radars and intrusion alarms. (EC6701 RF and microwave engineering question bank)

4.What are the Key phenomenon taking place in TRAPATT diode?

The Key phenomena are a)Carrier generation by impact ionization producing a
current pulse of phase delay of 90 degree.
b)An additional phase shift introduced by the drift of carriers.

5.What is the operating frequency of TRAPATT devices?

TRAPATT devices operate at frequencies from 400 MHz to about 12GHz.

6. What are the applications of TRAPATT devices?

The applications are
a)Phased-array Radar systems
b)Intermediate frequency transmitters.
c)Proxity fuse sources (EC6701 RF and microwave engineering question bank)

7.What are ferrites devices.Explain in detail the different ferrite devices

8. Dicuss the high frequency effects in conventional tubes?

9.Explain in detail about spectrum analyzer?

10.Explain in detail about network analyzer

11.Explain the different types of Impedence measurement methods?

12. How do you measure microwave frequency? (EC6701 RF and microwave engineering question bank)

13. Explain the power measuring devices baretter and thermistor?

14.Explain in detail power detecting elements?

15.Explain in detail about microwave detector? (EC6701 RF and microwave engineering question bank)

16.What is Transferred electron effect?Explian some of the TED‟s?
17.What is negative resistance in gunn diode?Desribe the operation of GUNN
diode

18.Explain the operation of TRAPATT diode (EC6701 RF and microwave engineering question bank)

Subject Name RF and microwave engineering
Subject code EC6701
Regulation 2013

EC6701 RF and microwave engineering question bank click here to download

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EC6503 Transmission Lines and Wave Guides question bank Regulation 2013 Anna University

EC6503 Transmission Lines and Wave Guides question bank

EC6503 Transmission Lines and Wave Guides question bank Regulation 2013 Anna University free download. Transmission Lines and Wave Guides EC6503 question bank pdf free download.

Sample EC6503 Transmission Lines and Wave Guides question bank:

1. For a symmetrical network, define propagation constant and characteristic impedance. M-11

2. What are the advantages of m-derived filters? M-11

3. A constant-K T-section high pass filter has a cutoff frequency of 10 KHz. The design impedance is 600 ohms. Determine the value of L. N-10 (ec6503 transmission lines and wave guides question bank)

4. What are the advantages of m-derived filters? N-10 N-09

5. If Zoc =1000Ω and Zsc =360Ω, determine the Zo of the symmetrical network. N-09

6. What are the disadvantages of constant-k prototype filter section? M-09 (ec6503 transmission lines and wave guides question bank)

7. Find L and C of a low pass T section constant-k filter having a cutoff frequency of 1.8KHz and load of 500ohms. M-09

8. What are the demerits of constant k filters? N-08

9. Design a prototype low pass filter T section of design impedance Ro =500Ω and cutoff frequency fc=2000Hz N-08

10. Compare constant K and m-derived filters. M-08 (ec6503 transmission lines and wave guides question bank)

11. Determine the value of C required by a prototype high pass T-section filter having a cutoff frequency of 1KHz to work into a 600ohms load resistance.
M-08

12. Draw a simple High-pass filter section and give the values of circuit elements. N-07

13. Draw a simple Band-pass filter network and give the values of circuit elements. N-07

14. What are called cut-off frequencies in the design of filters? M-07 (ec6503 transmission lines and wave guides question bank)

15. What is constant-K filters? M-07

16. What are the properties of band elimination filter? M-07

17. How the resonant frequency is chosen in the m-derived high pass filters? M 07

18. What is constant-k network? N-06

19. How to obtain constant-k high pass filter? N-06

20. Define characteristics impedance of a network. M-06

21. Define constant-k filters. M-06

22. Why constant K filters are also known as prototype filters? N-05 (ec6503 transmission lines and wave guides question bank)

23. Define cutoff frequency N-05

24. A T section low pass filter has series inductance of 80mH and shunt capacitance of 0.022 μF. Determine the cutoff frequency and the nominal impedance. M-05

25. What are called constants K filters and what are the demerits? M-05

26. What are the characteristics of an ideal filter? N-04

27. Why m-derived filter of L-sections are used as terminations of composite filters? N-04

28. What are the merits of m derived filters? M-04

29. Define neper. What is its relation with Decibels? (ec6503 transmission lines and wave guides question bank)

Subject Name Transmission Lines and Wave Guides
Subject Code EC6503
Regulation 2013

EC6503 Transmission Lines and Wave Guides Question Bank click here to download

EC6503 Transmission Lines and Wave Guides Syllabus


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EC6502 Principles of Digital Signal Processing question bank Regulation 2013 Anna University

EC6502 Principles of Digital Signal Processing question bank

EC6502 Principles of Digital Signal Processing question bank Regulation 2013 Anna University free download. Principles of Digital Signal Processing EC6502 question bank pdf free download

Sample EC6502 Principles of Digital Signal Processing question bank:

Part A 2 marks

1. Obtain the circular convolution of the following sequences x(n) = {1,2,1}; h(n) = {1, -2, 2}

2. How many multiplications and additions are required to compute N –point DFT using radix – 2 FFT?

3. Define DFT and IDFT?

4. State the advantages of FFT over DFTs?

5. What is meant by bit reversal? (ec6502 principles of digital signal processing question bank)

6. Distinguish between DFT and DTFT?

7. What is zero padding? What are its uses?

8. Determine the number of multiplications required in the computation of 8 – point DFT using FFT?

9. What is twiddle factor?

10. How many stages of decimations are required in the case of a 64 point radix 2 DIT FFT algorithm?

11. Find the 4 – point DFT sequence x(n) = {1, 1, -1, -1}.

12. What is meant by in – place computation? (ec6502 principles of digital signal processing question bank)

13. What are the differences and similarities between DIT and DIF.

14. Distinguish between linear convolution and circular convolution?

15. What are the differences between Overlap – add and Overlap – save method?

16. State the properties of DFT?

17. Draw the basic butterfly diagram for the computation in the decimation in frequency FFT algorithm and explain?

18. How will you perform linear convolution using circular convolution?

19. Find the circular convolution of x(n) = {1,2,3,4} with h(n) = {1,1,2,2}?

20. State Parseval’s relation with respect to DFT? (ec6502 principles of digital signal processing question bank)

PART – B 16 marks EC6502 Principles of Digital Signal Processing question bank

1. (i) Compute the eight point DFT of the sequence by using the DIF – FFT algorithm.
(ii) Summarize the properties of DFT

2. Explain the Overlap add and Overlap save method

3. (i) Compute the eight point DFT of the sequence
Using radix – 2 DIT algorithm.
(ii) Explain Overlap add method for linear FIR filtering of a long sequence.

Subject Name Principles of Digital Signal Processing
Subject Code EC6502
Regulation 2013

EC6502 Principles of Digital Signal Processing question bank click here to download

EC6502 Principles of Digital Signal Processing Syllabus


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EC6501 Digital Communication Question Bank regulation 2013 Anna University

EC6501 Digital Communication Question Bank

EC6501 Digital Communication Question Bank regulation 2013 Anna University free download. Digital Communication EC6501 Question Bank pdf free download.

Sample EC6501 Digital Communication Question Bank:

Part A 2 Marks

1. State sampling theorem for low pass signals..

2. Compare uniform and non-uniform quantization.

3. Why is pre-filtering done before sampling?

4. What is natural sampling and flat-top sampling?

5. List out the components required for signal reconstruction

6. Define the term aliasing. (EC6501 Digital Communication question bank)

7. Compare DM and PCM.

8. What is meant by quantization?

9. What is the need for non-uniform quantization?

10. State any two non-uniform quantization rules.

11. Define quantization noise power. (EC6501 Digital Communication question bank)

12. Define Nyquist rate and Nyquist interval.

13. A signal is sampled at Nyquist rate of 8 KHz and is quantized using 8 bit
uniform quantizer. Assuming SNR for a sinusoidal signal, calculate the bit
rate, SNR and BW.

14. What is Companding?

15. Write μ-law of compression.

16. What is TDM? (EC6501 Digital Communication question bank)

17. Draw the block diagram of TDM.

18. What is the need for synchronization in TDM?

19. Define PAM

20. Write the advantages and disadvantages of TDM.

PART-B 16 Marks (EC6501 Digital Communication question bank)

1. State the sampling theorem. Explain the ideal sampling process with necessary
expressions and diagrams. (16)

2. Explain
(i) Natural Sampling and Flat-top Sampling (10)
(ii) Sample and Hold circuit. (6)

3. The signal g(t) = 10 cos(20πt) cos(200πt) is sampled at the rate of 250 samples per second. (EC6501 Digital Communication question bank)

(a) Determine the spectrum of the resulting sampled signal.

(b) Specify the cut-off frequency of the ideal reconstruction filter so as to recover
g(t) from its sampled version.

(c) What is the Nyquist rate for g(t). (EC6501 Digital Communication question bank)

(d) Explain the reconstruction process of a message from its samples. (16)

4. Explain the process of quantization and obtain an expression for signal to
Quantization ratio in the case of a uniform quantizer. (16)

5. Explain the characteristics of Non-uniform quantization with diagrams.
Also compare uniform and non-uniform quantization methods. (16)

6. Briefly discuss about quadrature sampling of band-pass signals. Derive the
expression for SDR. (16)

7. Write short notes on (EC6501 question bank)

(i) Analog companding and (8)
(ii) Digital companding. (8)

8. With neat diagrams, Pulse Code Modulation and demodulation system.(16)

9. A compact disc (CD) records audio signals digitally using PCM. Assume the
audio signal bandwidth to be 15 KHz. (a) What is the Nyquist rate?

(EC6501 Digital Communication question bank)

Subject Name Digital Communication
Subject Code EC6501
Regulation 2013

EC6501 Digital Communication question bank click here to download

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EC6304 Electronic Circuits 1 Question Bank Regulation 2013 Anna University

EC6304 Electronic Circuits 1 Question Bank

EC6304 Electronic Circuits 1 Question Bank Regulation 2013 Anna University free download. Electronic Circuits 1 Question Bank EC6304 pdf free download.

Sample EC6304 Electronic Circuits 1 Question Bank:

PART –A (2 mark questions)

1. Why do we choose Q point at the center of the load line?

2. Name the two techniques used in the stability of the q point .explain.

3. Give the expression for stability factor.

4. List out the different types of biasing. (ec6304 electronic circuits 1 question bank)

5. What do you meant by thermal runway?

6. Why the transistor is called a current controlled device?

7. Define current amplification factor?

8. What are the requirements for biasing circuits?

9. When does a transistor act as a switch? (ec6304 electronic circuits 1 question bank)

10. What is biasing?

11. What is operating point?

12. What is stability factor?

13. What is DC load line?

14. What are the advantages of fixed bias circuit?

15. Explain about the various regions in a transistor? (ec6304 electronic circuits 1 question bank)

16. Explain about the characteristics of a transistor?

17. What is the necessary of the coupling capacitor?

18. What is reverse saturation current? (ec6304 electronic circuits 1 question bank)

19. Why is the operating point selected at the Centre of the active region?

20. What are the basic rules of an operating amplifier?

Part B 16 Mark questions

1. Explain the voltage divider bias method & derive an expression for stability factors.

2. Why biasing is necessary in BJT amplifier? Explain the concept of DC & AC load line with neat diagram. How will you select the operating point, explain it using CE amplifier characteristics?

3. Explain the collector feedback bias amplifier & derive an expression for stability factors. (ec6304 electronic circuits 1 question bank)

4. Explain the fixed bias method & derive an expression for stability factors.

5. Derive an expression for all stability factors & CE configuration S equation.

6. Explain about common source self- bias & voltage divider bias for FET.

7. Explain in details about biasing MOSFET.

8. Discuss the various types of bias compensation.

9. The fixed bias circuit as shown in figure is subjected to an increase in junction temperature from 25oC to 75oC. If β is 125 at 75oC. Determine the percentage change in Q point values (Vce, Ic) over temperature change. Neglect any change in VBE. (ec6304 electronic circuits 1 question bank)

Subject Name Electronic Circuits 1
Subject Code EC6304
Regulation 2013

EC6304 Electronic Circuits 1 Question Bank click here to download

EC6304 Electronic Circuits 1 Syllabus


EC6304 Electronic Circuits 1 Notes


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EC6303 Signals and Systems Question bank Regulation 2013 Anna University

EC6303 Signals and Systems Question Bank

EC6303 Signals and Systems Question bank Regulation 2013 Anna University free download. Signals and Systems EC6303 Question bank pdf free download.

Sample EC6303 Signals and Systems Question bank:

PART- A 2 mark questions

1. Obtain Fourier Series Coefficients for ?(?) = ????0?
2. Give Synthesis and Analysis Equation of Continuous time Fourier Transform.
3. Define ROC of the Laplace Transform. (ec6303 signals and systems question bank)
4. State Initial and Final value Theorem of Laplace Transforms.
5. Find the Laplace Transform of the signal(?) = ?−???(?).
6. State Convolution property of Fourier Transform.
7. Give the Relationship between Laplace Transform and Fourier Transform.
8. What are the Transfer functions of the following?
a) An ideal integrator
b) An ideal delay of T seconds.
9. Write the Nth order differential equation.
10. What are the Dirichlet’s conditions of Fourier series? (ec6303 signals and systems question bank)
11. What is the condition for Laplace transform to exist.
12. Write the equations for trigonometric & exponential Fourier series .

PART – B 16 mark questions (ec6303 signals and systems question bank)

1. i). Distinguish between Fourier series Analysis and Fourier Transforms
ii. Obtain Fourier series of half wave Rectified Sine wave.

2. i). Determine the Fourier Transform for double exponential pulse whose function is given by (?) = ?−2|?|. Also draw its magnitude and phase spectra. ii). Obtain inverse Laplace Transform of the function

3. i). Find the Laplace Transform and ROC of the signal (?) = ?−???(?) + ?−???(?)
ii). State and Prove Convolution property and parseval’s relation of Fourier series

4. i). Find the trigonometric Fourier series for the periodic signal (?) shown in the fig. ii. State and prove Parseval’s Relation of Fourier Transform. (ec6303 signals and systems question bank)

5. i). Find the Laplace Transform of the following. a) ?(?) = ?(? − 2)
b) (?) = ?2?−2??(?)
ii) Find the Fourier Transform of Rectangular pulse. Sketch the signal and Fourier
transform.

Subject Name Signals and Systems
Subject Code EC6303
Regulation 2013

EC6303 Signals and Systems Question Bank click here to download

EC6303 Signals and Systems Syllabus


EC6303 Signals and Systems Notes


EC6303 Signals and Systems Important questions