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ECET 2011 RESULTS | ECET 2011 Admissions Notification ECET 2011 Instructions to Candidates

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MG2452 QUESTION BANK | CSE QUESTION BANK DOWNLOAD

MG2452 QUESTION BANK | CSE QUESTION BANK DOWNLOAD 
DEPARTMENT OF MANAGEMENT STUDIES




PART – A


Answer All Questions: (10X2 = 20 Marks)




1. Define the Law of Supply.
2. What is the significance of Elasticity of Supply?
3. List out the Objectives of a firm.
4. Mention any four areas of Managerial Economics.
5. How do you estimate the cost of production?
6. What is ISO-QUANT?
7. What is Oligopoly Market?
8. What is meant by Cash from Operations?
9. What are the limitations of Capital Budgeting?
10. What are the types of Financial Ratios?
11. . List the factors influencing managerial decision.


i) Economic factors ii) Technological factors


iii) Environmental factors and iv) Human factors
12. Define managerial economics
13. What is demand forecast?
14. State four determinants of demand
15. Define production function.
16. How do you estimate cost?
17. List out the various pricing methods.
18. What are determinants of price?
19. What is key concept of cash flow?
20. Name any two methods of evolving investment decision.


PART – B


Answer All Questions: (6X10 = 60 Marks)




21. Explain the scope and Significance of Economics to Engineers.
22. What are the factors that determine the elasticity of supply?
23. Classify the different types of costs with an example for each.
24. What are the features of perfect competition? And also explain how price is determined in perfect competition?
25. Differentiate between Balance Sheet and Funds Flow Statement.
26. What are the different Pricing Methods used in Practice?
27. (i) Briefly explain the basic tools in managerial economics
(ii) Discuss the various theoretical concepts in managerial decisions.
28. (a) Explain the various methods of demand forecasting with merits and
demerits.
(b) (i) Explain the meaning of elasticity.


29. What are the methods to measure the elasticity of demand? Explain them.
30. Explain the cost-output relationship.
31. Differentiate the concepts in accounting cost and economic cost.
32. What is meant by statistical production function?
33. Discuss the different managerial uses of production function.
34. Briefly discuss pricing under different market conditions.
35. Explain the different methods of pricing.
36. Discuss some of the modern methods of investment evaluation with their
merits and demerits.
37. Explain the purpose of preparing balance sheet and list out important
details furnished in a balance sheet of company.

CS2403 QUESTION BANK DOWNLOAD | CSE QUESTION BANK DOWNLOAD

CS2403 QUESTION BANK DOWNLOAD | CSE QUESTION BANK DOWNLOAD
UNIT 1


1. Determine the energy of the discrete time sequence (2)
x(n) = (½)n, n≥0 .    {W}^3 dot aim for high dot blogspot dot com
=3 n, n<0 2. Define multi channel and multi dimensional signals (2)
 3. Define symmetric and anti symmetric signals. (2)
4. Differentiate recursive and non recursive difference equations. (2) 
5. What is meant by impulse response? (2) 
6. What is meant by LTI system? (2) 
7. What are the basic steps involved in convolution? (2) 
8. Define the Auto correlation and Cross correlation? (2) 
9. What is the causality condition for an LTI system? (2) 
10. What is zero padding? What are it uses? (2) 
11. State the Sampling Theorem. (2)  {W}^3 dot aim for high dot blogspot dot com
12 What is an anti imaging and anti aliasing filter? (2) 13. Determine the signals are periodic and find the fundamental period (2) in√ 2 πt i) sin 20πt+ sin5πt 14. Give the mathematical and graphical representations of a unit sample, unit step sequence. (2) 15. Sketch the discrete time signal x(n) =4 δ (n+4) + δ(n)+ 2 δ (n-1) + δ (n-2) -5 δ (n-3) (2) 16. Find the periodicity of x(n) =cost(2πn / 7) (2) 17. What is inverse system? (2) 18. Write the relationship between system function and the frequency response. (2) 19. Define commutative and associative law of convolutions. (2) 20. What is meant by Nyquist rate and Nyquist interval? (2) 21. What is an aliasing? How to overcome this effect? (2) 22. What are the disadvantages of DSP? (2) 23. State initial value theorem of Z transform. (2) 24 What are the different methods of evaluating inverse z transform? (2) 25 What is meant by ROC? (2) 26 What are the properties of ROC?(2) 27 What is zero padding? What are it uses?(2) 28 State convolution property of Z transform. (2) 29 State Cauchy residue theorem. (2) 30 Define fourier transform. (2) 31 Define discrete fourier series. (2) 32 Compare linear and circular convolution. (2) 33 Distinguish between Fourier series and Fourier transform. (2) 34 What is the relation between fourier transform and z transform. (2) 35 What is the use of Fourier transform? (2) 36. Define system function. (2) 37. State Parseval relation in z transform (2) CLASSIFICATION OF SYSTEMS: 1. Determine whether the following system are linear, time-invariant (16) i)y(n) = Ax(n) +B ii)y(n) =x(2n) iii)y(n) =n x2 (n) iv)y(n) = a x(n) 2. Check for following systems are linear, causal, time in variant, stable, static (16) i) y(n) =x(2n) ii) y(n) = cos (x(n)) iii) y(n) = x(n) cos (x(n) iv) y(n) =x(-n+2) v) y(n) =x(n) +n x (n+1) 3.a) For each impulse response determine the system is i) stable ii) causal (8) i) h(n)= sin (π n / 2) ii) h(n) = δ(n) + sin π n iii) h(n) = 2 n u(-n) . b)Find the periodicity of the signal x(n) =sin (2πn / 3)+ cos (π n / 2) (8) 4. Explain in detail about A to D conversion with suitable block diagram and to reconstruct the signal. (16) 5 a) State and proof of sampling theorem. (8) b)What are the advantages of DSP over analog signal processing? (8) 6 a)Explain successive approximation technique. (8) b)Explain the sample and hold circuit. (8) Z TRANSFORM: 1. a)State and proof the properties of Z transform. (8) b)Find the Z transform of (8) i) x(n) =[ (1/2)n – (1/4)n ] u(n) ii) x(n) = n(-1)n u(n) iii) x(n) (-1)n cos (πn/3) u(n) iv) x(n) = (½) n-5 u(n-2) +8(n-5) 2 a) Find the Z transform of the following sequence and ROC and sketch the pole zero diagram (8) i) x(n) = an u(n) +b n u(n) + c n u(-n-1) , |a| <|b| <| c| ii) x(n) =n2 an u(n) b)Find the convolution of using z transform (8) x1(n) ={ (1/3) n, n>=0
(1/2) - n n<0 } x2(n) = (1/2) n INVERSE Z TRANSFORM: 5. Find the inverse z transform (16) X(z) = log (1-2z) z < |1/2 | X(z) = log (1+az-1) |z| > |a|
X(z) =1/1+az-1 where a is a constant
X(z)=z2/(z-1)(z-2)
X(z) =1/ (1-z-1) (1-z-1)2
X(z)= Z+0.2/(Z+0.5)(Z-1) Z>1 using long division method.
X(z) =1- 11/4 z-1 / 1-1/9 z-2 using residue method.
X(z) =1- 11/4 z-1 / 1-1/9 z-2 using convolution method.
6.. A causal LTI system has impulse response h(n) for which Z transform is given by H(z)
1+ z -1 / (1-1/2 z -1 ) (1+1/4 z -1 ) (16)
i) What is the ROC of H (z)? Is the system stable?
ii) Find THE Z transform X(z) of an input x(n) that will produce the output y(n) = - 1/3
(-1/4)n u(n)- 4/3 (2) n u(-n-1)
iii) Find the impulse response h(n) of the system.
ANALYSIS OF LTI SYSTEM:
7. a)The impulse response of LTI system is h(n)=(1,2,1,-1).Find the response of the system to
the input x(n)=(2,1,0,2) (8)
b). Determine the response of the causal system y(n) – y(n-1) =x(n) + x(n-1) to inputs
x(n)=u(n) and x(n) =2 –n u(n).Test its stability (8)
8. Determine the magnitude and phase response of the given equation
y(n) =x(n)+x(n-2) (16)
9. a)Determine the frequency response for the system given by
y(n)-y3/4y(n-1)+1/8 y(n-2) = x(n)- x(n-1) (8)
b). Determine the pole and zero plot for the system described difference equations
y(n)=x(n)+2x(n-1)-4x(n-2)+x(n-3) (8)
10. Find the output of the system whose input- output is related by the difference equation
y(n) -5/6 y(n-1) +1/6 y(n-2) = x(n) -1/2 x(n-1) for the step input. (16)
11. Find the output of the system whose input- output is related by the difference equation
y(n) -5/6 y(n-1) +1/6 y(n-2) = x(n) -1/2 x(n-1) for the x(n) =4 n u(n). (16)
CONVOLUTION:
12. Find the output of an LTI system if the input is x(n) =(n+2) for 0≤ n≤ 3
and h(n) =an u(n) for all n (16)
13. Find the convolution sum of x(n) =1 n = -2,0,1
= 2 n= -1
= 0 elsewhere
and h(n) = δ (n) – δ (n-1) + δ( n-2) - δ (n-3) (16).
14. Find the convolution of the following sequence x(n) =(1,2,-1,1) , h(n) =(1, 0 ,1,1) (16)
15.Find the output sequence y(n) if h(n) =(1,1,1) and x(n) =(1,2,3,1) using a circular
Convolution. (16)
16. Find the convolution y(n) of the signals (16)
x(n) ={ α n, -3 ≤ n ≤ 5 and h(n) ={ 1, 0 ≤ n ≤ 4
0, elsewhere } 0, elsewhere }














UNIT 2




1. How many multiplication and additions are required to compute N point DFT using
radix 2 FFT? (2)
2. Define DTFT pair. (2)
3. What are Twiddle factors of the DFT? (2)
4. State Periodicity Property of DFT. (2)
5. What is the difference between DFT and DTFT? (2)
6. Why need of FFT? (2)
7. Find the IDFT of Y (k) = (1, 0, 1, 0) (2)
8. Compute the Fourier transform of the signal x(n) = u(n) – u(n-1). (2)
9. Compare DIT and DIF? (2)
10. What is meant by in place in DIT and DIF algorithm? (2)
11. Is the DFT of a finite length sequence is periodic? If so, state the reason. (2)
12. Draw the butterfly operation in DIT and DIF algorithm? (2)
13. What is meant by radix 2 FFT? (2)
14. State the properties of W N
k ? (2)
15. What is bit reversal in FFT? (2)
16. Determine the no of bits required in computing the DFT of a 1024 point sequence
with SNR of 30dB. (2)
17. What is the use of Fourier transform? (2)
18. What are the advantages FFT over DFT?


FOURIER TRANSFORM:
1. a) Determine the Fourier transform of x (n) =a |n|; -1 (8)
b) Determine the Inverse Fourier transform H (w) = (1-ae-jw) -1 (8)
2. State and proof the properties of Fourier transform (16)
FFT:
3. Determine the Discrete Fourier transform x (n) = (1, 1, 1, 1) and
Proof x(n)*h(n) =X(z) H(z (16)
4. Derive and draw the 8 point FFT-DIT butterfly structure. (16)
5. Derive and draw the 8 point FFT-DIF butterfly structure. (16)
6.Compute the DFT for the sequence.(0.5,0.5,0.5,0.5,0,0,0,0) (16)
7.Compute the DFT for the sequence.(1,1,1,1,1,1,0,0) (16)
8.Find the DFT of a sequence x(n)=(1,1,0,0) and find IDFT of Y(k) =(1,0,1,0) (16)
9. If x (n) = sin (nΠ/2), n=0, 1, 2, 3 (16)
10. h (n) = 2 n , n=0,1,2,3.Find IDFT and sketch it. (16)
11.Find 4 point DFT using DIF of x(n) =(0,1,2,3) (16)
12.a)Discuss the properties of DFT. (10)
b).Discuss the use of FFT algorithm in linear filtering. (6)
UNIT 3& 4
1. Define canonic and non canonic form realizations. (2)
2. Draw the direct form realizations of FIR systems? (2)
3. Mention advantages of direct form II and cascade structure? (2)
4. Define Bilinear Transformation. (2)
5. What is prewar ping? Why is it needed? (2)
6. Write the expression for location of poles of normalized Butterworth filter. (2)
7. Distinguish between FIR and IIR Filters. (2)
8. What is linear phase filter? (2)
9. What are the design techniques available for IIR filter? (2)
10. What is the main drawback of impulse invariant mapping? (2)
11. Compare impulse invariant and bilinear transformation. (2)
12. Why IIR filters do not have linear phase? (2)
13. Mention the properties of Butterworth filter? (2)
14. Mention the properties of Chebyshev filter? (2)
15. Why impulse invariant method is not preferred in the design of high pass IIR filter? (2)
16. Give the transform relation for converting LPF to BPF in digital domain. (2)
17. What are Gibbs oscillations? (2)
18. Explain briefly Hamming window (2).
19. If the impulse response of the symmetric linear phase FIR filter of length 5 is h(n) =
{2, 3, 0, x, y), then find the values of x and y. (2)
20. What are the desirable properties of windowing technique? (2)
21. Write the equation of Bartlett window. (2)
22.Why IIR filters do not have linear phase? (2)
23.Why FIR filters are always stable? (2)
24.Why rectangular window are not used in FIR filter design using window method? (2)
25.What are the advantages of FIR filter? (2)
26.What are the advantages and disadvantages of window? (2)
27.What is the necessary condition and sufficient condition for the linear phase characteristic of a
FIR filter? (2)
28.Compare Hamming and Hanning window? (2)
29.Why triangular window is not a good choice for designing FIR Filter? (2)
30.Why Kaiser window is most used for designing FIR Filter? (2)
31.What is the advantages in linear phase realization of FIR systems? (2)

Structures of IIR systems:
1. Obtain the cascade and parallel form realizations for the following systems (16)
Y (n) = -0.1(n-1) + 0.2 y (n-2) + 3x (n) +3.6 x (n-1) +0.6 x (n-2)
2.a) Obtain the Direct form II
y (n) = -0.1(n-1) + 0.72 y(n-2) + 0.7x(n) -0.252 x(n-2) (8)
b) .Find the direct form II
H (z) =8z-2+5z-1+1 / 7z-3+8z-2+1 (8)
3. Obtain the i) Direct forms ii) cascade iii) parallel form realizations for the following systems
y (n) = 3/4(n-1) – 1/8 y(n-2) + x(n) +1/3 x(n-1) (16)
4.Find the direct form –I, cascade and parallel form for (16)
H(Z) = z -1 -1 / 1 – 0.5 z-1+0.06 z-2
IIR FILTER DESIGN:
6. Explain the method of design of IIR filters using bilinear transform method. (16)
7. a)Derive bilinear transformation for an analog filter with system function H(s) = b/ s + a (8)
b) For the analog transfer function H(s) = 2 / (s+1) (s+3) .
Determine H (z) using bilinear transformation. With T=0.1 sec (8)
8. a)Convert the analog filter H(s) = 0.5 (s+4) / (s+1)(s+2) using impulse invariant transformation
T=0.31416s (8)
b)The normalized transfer function of an analog filter is given by H a (sn) = 1/ sn
2 +1.414 s n +1.
Convert analog filter to digital filter with cut off frequency of 0.4 π using bilinear transformation.
(8)
9. Design a single pole low pass digital IIR filter with -3db bandwidth of 0.2Π by using bilinear
transformation. (16)
10. For the constraints
0.8 ≤ |H (e jw)| ≤1, 0 ≤ ω ≤ 0.2π
|H (e jw)| ≤0.2, 0.6π ≤ ω ≤π with T= 1 sec .Determine system function H(z) for a Butterworth
filter using Bilinear transformation. (16)
11.Design a digital Butterworth filter satisfying the following specifications
0.7 ≤ |H (e jw)| ≤1, 0 ≤ ω ≤ 0.2π
|H (e jw)| ≤0.2, 0.6π ≤ ω ≤π with T= 1 sec .Determine system function H(z) for a Butterworth
filter using impulse invariant transformation. (16)
12. Design a digital Chebyshev low pass filter satisfying the following specifications 0.707 ≤ |H (e
jw)| ≤1, 0 ≤ ω ≤ 0.2π
|H (e jw)| ≤0.1 0.5 ≤ ω ≤π with T= 1 sec using for bilinear transformation. (16)
13.Design a digital Butterworth High pass filter satisfying the following specifications
0.9 ≤ |H (e jw)| ≤1, 0 ≤ ω ≤ π/2
|H (e jw)| ≤0.2, 3π/4 ≤ ω ≤π with T= 1 sec. using impulse invariant transformation (16)
14. Design a realize a digital filter using bilinear transformation for the following specifications
i) Monotonic pass band and stop band
ii) -3.01 db cut off at 0.5 π rad
iii) Magnitude down at least 15 db at ω = 0.75 π rad. (16)
FIR FILTER
15.a) Prove that an FIR filter has linear phase if the unit sample response satisfies the condition h(n)
= ± h(M-1-n), n =0,1,….. M-1.Also discuss symmetric and anti symmetric cases of FIR filter.
(8)
b) Explain the need for the use of window sequence in the design of FIR filter. Describe the
window sequence generally used and compare the properties. (8)
16. Design a HPF of length 7 with cut off frequency of 2 rad/sec using Hamming window. Plot the
magnitude and phase response. (16)
17. Explain the principle and procedure for designing FIR filter using rectangular window (16)
18. Design a filter with
H d (e
jώ) = e - 3 jώ , π/4 ≤ ω ≤ π/4
0. π/4 ≤ ω ≤ π using a Hamming window with N=7. (16)
19. H (w) =1 for | ω | ≤ π/3 and | ω | ≥2 π/3
0 otherwise for N=11. and find the response. (16)
20.Design a FIR filter whose frequency response (16)
H (e jώ) = 1 π/4 ≤ ω ≤ 3π/4
0. | ω | ≤3 π/4.
Calculate the value of h(n) for N=11 and hence find H(z).
21.Design an ideal differentiator with frequency response H (e jώ) = jw -π ≤ ω ≤ π
using hamming window for N=8 and find the frequency response. (16)
22.Design an ideal Hilbert transformer having frequency response
H (e jώ) = j -π ≤ ω ≤ 0
-j 0 ≤ ω ≤ π for N=11 using rectangular window. (16)
FIR structures:
23.a) Determine the direct form of following system (8)
H (z) =1+2z-1 - 3z-2 + 4z-3 - 5z-4
b). Obtain the cascade form realizations of FIR systems (8)
H (z) = 1+5/2 z-1+ 2z-2 +2 z-3
















UNIT 5
1) Give some example of DSP
2) Explain Interpolation
3) Explain decimation
4) What is know to be subband coding
5) Define sampling rate conversion
6) How the image enchancement is achieved using DSP
7) Define compression
8) What are various compression technique
9) Explain subband coding
10) Define vocoders
11) Explain adaptive filtering



1) Explain the concept of deciation by a factor D and interpolation by factor I
2) With help of equation explain sampling rate conversion by a rational factor I/D
3) Explain the following application
i) speech compression
ii) sound processing
4) With help diagram explain adaptive filtering process
5) Explain speech vocoders and subband coding
6) Explain how image enchancement was achieved

CS2402 MOBILE COMPUTING QUESTION BANK | CS 2402 MOBILE COMPUTING QUESTION BANK |

CS2402 MOBILE COMPUTING QUESTION BANK | CS 2402 MOBILE COMPUTING QUESTION BANK | MOBILE COMPUTING


UNIT 1


TWO MARK QUESTIONS IN UNIT-1


1. Define SAMA.
2. Define CDMA.
3..What are the several versions in CSMA?
4.What is meant by non-persistent CSMA?
5.What is meant by p-persistent CSMA?
6. What is SDMA?
7. What is FDD?
8. What are the 2 sub layers in DLC?
9) What is EY-NMPA?
10) What do you mean by Polling?
11) What are the four types of handover available in GSM?
12) What is TETRA?
13) what are the categories of Mobile services?
14) What are the services provided by supplementary services?
15) What are types of Handover?




BIG QUESTIONS IN UNIT-1


1) Discuss the advantage and disadvantage of cellular system with small cells
2) Explain FDMA in detail.
3) Discuss SDMA in detail.
4) Explain the various applications of mobile computing.
5) Why do MAC scheme in wired network fail in wireless networks and how dose the multiple access with collision avoidance (MACA) scheme work.
6) Explain the architecture of GSM with a neat diagram.
7) How is routing carried out in GSM networks?
8) Explain in detail about
a. Mobile Terminated Call
b. Mobile Originated Call
With suitable diagrams


9) List the various handovers carried out in GSM and explain any one of them in detail.
10) How is Mobility Management done in GSM ?
11) Explain in detail about the General Packet Radio Service (GPRS)






UNIT II


TWO MARK QUESTIONS IN UNIT-II


1. Expand and explain WLAN?
2. What are the advantages of WLAN?
3. What is an ad-hoc network?
4. List the low power states of Bluetooth?
5. Expand and explain HIPERLAN?
6. What is IEEE 802.11 standard?
7. How is the physical layer subdivided in IEE 802.11 standard?
8. What is PLCP?
9. What is PMD?
10. What are the functions of MAC management?
11. Define SIFS.
12. Define PIFS.
13. Define DIFS.
14. What are the 2 types of scanning in roaming?
15. List the phases in EY-NPMA?
16. What are the different types of channels used in hiperlan2?
17. Differentiate p scanners and p supporters.
18. What is Passive Scanning?
19. What is Active Scanning?
20. List the merits and demerits of Bluetooth.




BIG QUESTIONS IN UNIT-II


1. Explain in detail the three phases of EY-NMPA in Hiperlan.
2. List the various information bases in Hiperlan and explain the same.
3. Discuss the architecture of Bluetooth in detail.
4. Explain the architecture of WIFI in detail.
5. Explain the architecture of WIMAX in detail.
6. Describe Hiperlan architecture with suitable diagrams.
7. List out the various MAC management services and explain any 2 of them in detail.
8. Draw the MAC frame format and explain its various fields in detail.
9. Explain DFWMAC-DCF using CSMA /CA.
10. Explain DFWMAC-DCF with RTS/CTS extension.
11. Explain DFWMAC-DCF with polling.










UNIT III


TWO MARK QUESTIONS IN UNIT-3


1. What does the term mobile IP mean?
2. What are the 2 addresses of a mobile node?
3. What are the entities of Mobile IP?
4. What is Home Agent?
5. Define Triangular Routing.
6. What are the types of COA?
7. What are Advantages and Disadvantages of Infrared?
8. Define tunneling.
9. What is encapsulation?
10. What is decapsulation?
11. What are the types of encapsulation?
12. What are the steps in performing optimization?
13. Expand and explain DHCP.
14. What is DSDV?
15. How is routing carried out using DSR?
16. List the benefits of DSR.
17. Define ‘Reverse Tunneling’.
18. What is GRE?
19. What is mobility extension?
20. What is a foreign agent?




BIG QUESTIONS IN UNIT-3


1. Explain how
a. End to End packet delivery is done in mobile IP
b. Agent advertisement is done in mobile IP
2. Explain how registration of a Mobile Node is carried out with appropriate request and reply packet formats.
3. Explain in detail about the IP in IP and minimal encapsulations.
4. Explain in detail about GRE encapsulation with the appropriate packet format.
5. Describe the process of optimization in Mobile IP with a suitable timeline diagram.
6. Explain in detail about DHCP.
7. Discuss DSDV routing in detail.
8. Discuss DSR routing in detail.
9. Why is conventional routing in wired networks not suitable for wireless networks? Substantiate your answers with suitable examples.
10. How is multicast routing carried out in ad-hoc networks?








UNIT 1V


TWO MARK QUESTIONS IN UNIT-1V


1. What do you mean by the term ‘Snooping TCP’?. What is its demerit?
2. What is ‘Indirect TCP’?
3. What is Mobile TCP? List its merits.
4. List out the advantages of I-TCP.
5. List out disadvantages of I-TCP.
6. What is WAP?
7. Define WAE.
8. What is WML?
9. Write short notes on WAP forum.
10. Distinguish between Traditional TCP and wireless TCP?
11. What is WTP? What are its classes?
12. List out the network elements of WAP.
13. What are the configuration parameters to adapt TCP to wireless environments?
14. State the requirements of WAP.
15. Name the layers of WAP.
16. What is WTP? What are its classes?
17. What is WSP?
18. Name some features of WSP adapted to web browsing.
19. What is WML?
20. What are the features of WML?
21. What are the advantages of WML Script over WML?
22. Name the libraries specified by WML Script.




BIG QUESTIONS IN UNIT-1V


1. Explain in detail about WAP architecture.
2. Write notes on WDP and WTLS.
3. Write notes on wireless sessions protocol
4. Discuss about WAE.
5. Discuss about WTP and its classes.
6. Explain the following: Snooping TCP and Indirect TCP.
7. Explain about WML and WML script with the help of an example.
8. Explain classical TCP improvements and snooping TCP.
9. Discuss about the WWW programming model in detail.
10. Explain about the architecture of WTA.
1x.Aim for High dot blogspot dot com








UNIT V


TWO MARK QUESTIONS IN UNIT-V


1. What is Pervasive Computing?
2. What are the basic aspects of a Pervasive Computing environment?
3. What are the major choices available for battery design in Pervasive Computing Devices?
4. Why does Power consumption plays a vital role in pervasive computing?
5. What are the different display device technologies available?
6. What are the 2 basic elements needed with respect to connectivity in Pervasive Computing?
7. Compare and contrast the 1G 2G and 3G technologies.
8. What is meant by 2.5G technology?
9. List the different types of memories available for Pervasive Computing Devices.
10. Describe EPOX Operating System.
11. What is PALM OS?
12. Explain briefly about BE OS.
13. Compare and contrast Windows and Linux OSes.
14. What does the term ‘FITALY’ mean?
15. Describe briefly about the tegic T9 dictionary mode.
16. What is ‘Ocatve’?.
17. What is meant by Bio-Metrics?
18. What is a ‘Haptic Interface’?.
19. What are three steps involved in the process of Synchronization?
20. Why is device management important in Pervasive Computing?






BIG QUESTIONS IN UNIT-V ANSWERS


1. Discuss in detail about any two Pervasive Applications of your choice in detail.
2. Explain about the various hardware components involved in Pervasive Computing Devices.
3. Write brief notes on the following.
a. Speech Recognition
b. Handwriting recognition
c. Haptic Interfaces
d. QWERTY and FITALY keyboards


4. Explain in detail about Bio-Metrics. List out its merits and demerits.
5. How is synchronization carried out in a Pervasive Environment? Write brief notes on the syncML tool.
6. What are the various issues related to device management and how are they dealt with?
7. Explain how a Pervasive Web Application can be secured using an ‘Authentication Proxy’.
8. How security is achieved in MVC and JSP based applications?
9. Discuss in detail about the access form PCs.
10. How is access carried out in case of a PDA?
11. Explain in detail about access via WAP.


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QUESTION BANK
UNIT- I OUTPUT PRIMITIVES
Part-A (2-MARKS)
1. What is the purpose of presentation graphics?
2. Define refresh buffer/frame buffer.
3. What is pixel?
4. Define aspect ratio.
5. What is Output Primitive?
6. What is DDA?
7. What are the disadvantages of DDA algorithm?
8. What is attribute parameter?
9. What is the basic line attributes?
10. What is meant by aliasing?
11. Define Translation.
12. Define Rotation.
14. Define Reflection.
15. Define Shear.
16. Define Window.
17. Define view port.
18. What is viewing transformation?
19. Define Clipping.
20. What are the types of Clipping?


Part-B (16-MARKS)


1. Explain the basic concept of Midpoint ellipse algorithm. Derive the decision parameters for the algorithm and write down the algorithm steps. (16)
2. Explain two dimensional Translation and Scaling with an example. (16)
3. Obtain a transformation matrix for rotating an object about a specified pivot point. (16)
4. Explain DDA line drawing algorithm. (16)
5. Explain the steps in midpoint ellipse drawing algorithm. (16)
6. What is polygon clipping? Explain Sutherland-Hodgeman algorithm for polygon (16)
7. Explain about socket, connect, bind, listen and accept functions. (16)
8. Consider a triangle ABC whose coordinates are A[4,1], B[5,2], C[4,3]
a. Reflect the given triangle about X axis. (4)
b. Reflect the given triangle about Y-axis. (4)
c. Reflect the given triangle about Y=X axis. (4)
d. Reflect the given triangle about X axis. (4)
9. Explain Sutherland Hodgeman polygon clipping algorithm. Explain the (16)

1X.Aim for high dot  blogspot dot com

Disadvantage of it and how to rectify this disadvantage.

10. Explain Two Dimensional Viewing. (16)
11. Explain Bresenham’s Line Drawing Algorithms.
1X.Aim for high dot  blogspot dot com


UNIT- II THREE DIMENSIONAL CONCEPTS
Part-A (2-MARKS)


1. Categorize the 3D representations?
2. What Boundary representation?
3. What space-partitioning representation?
4. What is Blobby Object?
5. What is projection?
6. What are the types of projection?
7. What is parallel projection?
8. What is Perspective projection?
9. What is chromaticity?
10. Define Color model..
11. What are the uses of chromaticity diagram?
12. What is HSV model?
13. what for CMY color model used?
14. What are the parameters in the HLS color model?
15. Define Computer animation.
16. What are the steps in animation sequence?
17. How frame-by-frame animation works?
18. What is morphing?
19. What are the methods of motion specifications?


Part-B (16-MARKS)


1. Explain 3D basic transformation with an example. (16)
2. Design a storyboard layout and accompanying key frames for an animation (16)
3. How to specify objects motion in an animation system. (16)
4. Derive the 3D transformation matrix for rotation about
(i) an arbitrary axis (8)
(ii) an arbitrary plane (8)1X.Aim for high dot  blogspot dot com

5. Explain RGB, CMY, YIQ and YUV color models. (16)

6. Brief about select function and shut down functions. (16)
7. Explain the properties of B spline. How it is differ from Bezier? (16)
8. How to represent an object on 3D scene? (16)
9. Explain three dimensional geometric and modeling transformations. (16)
10. Explain three dimensional Viewing and Functions. (16)
11. Draw the CIE chromaticity diagram and explain. (16)
12. Explain different types of color model in detail. (16)

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