What memory address range is NOT represented by chip # 1 and chip # 2 in the figure A0 to A15 in this figure are the address lines and CS means Chip Select

1.  0100-02FF

2.  1500-16FF

3.  F900-FAFF

4.  F800-F9FF

View Answer  
4
Correct Answer :

F800-F9FF


Explanation :
No Explanation available for this question

The output y(t) of a  linear  time  invariant system  is related  to  its  input x(t) by  the  following equation:  y(t) = 0.5x (t - td + T) + x(t - td) + 0.5x (t - td - T). The filter transfer function H(ω) of such a system is given by  

1.  (1 + cosωT)e-jωtd

2.  (1 + 0.5 cosωT)e-jωtd

3.  (1 - cosωT)e-jωtd

4.  (1 - 0.5 cosωT)e-jωtd

View Answer  
4
Correct Answer :

(1 + cosωT)e-jωtd


Explanation :
No Explanation available for this question

Match the following and choose the correct combination   Group 1   Group 2 E Continous and a periodic signal  1 Fourier representation is continous and a periodic F Continous and  periodic signal 2 Fourier representation is discrete and a periodic G Discrete and a periodic signal 3 Fourier representation is continous and a periodic H Discrete and periodic signal 4 Fourier representation is discrete and a periodic  

1.  E - 3, F - 2, G - 4, H - 1

2.  E - 1, F - 3, G - 2, H - 4

3.  E - 1, F - 2, G - 3, H - 4

4.  E - 2, F - 1, G - 4, H – 3

View Answer  
4
Correct Answer :

E - 1, F - 2, G - 3, H - 4


Explanation :
No Explanation available for this question

A  signal  x(n)  =  sin( ω 0n  +  )  is  the  input  to  a  linear  time-invariant  system  having  afrequency response H(ejω). If the output of the system is Ax(n - n0), then the most general form of    H(ejω) will be

1.  -n0ω0 + β for any arbitrary real β.

2.  -n0ω0 + 2πk for any arbitrary integer k.

3.  n0ω0 + 2πk for any arbitrary integer k.

4.  -n0ω0 .

View Answer  
4
Correct Answer :

-n0ω0 + 2πk for any arbitrary integer k.


Explanation :
No Explanation available for this question

For a signal x(t) the fourier transform is X(f). Then the inverse Fourier transform of X(3f +2) is given by

1.  (1/2x)(t/2)ej3πt

2.  (1/3x)(t/3)e-j4πt/3

3.  3x(3t)e-j4πt

4.  x(3t + 2)

View Answer  
4
Correct Answer :

(1/3x)(t/3)e-j4πt/3


Explanation :
No Explanation available for this question

The polar diagram of a conditionally stable system for open loop gain K = 1 is shown in the figure. The open  loop  transfer  function of  the  system  is  known  to be  stable. The  closed loop system is stable for

1.  K < 5 and 1/2 < K < 1/8.

2.  K < 1/8 and 1/2 < K < 5.

3.   K < 1/8 and 5 < K.

4.   K > 1/8 and K < 5.

View Answer  
4
Correct Answer :

K < 1/8 and 1/2 < K < 5.


Explanation :
No Explanation available for this question

In the derivation of expression for peak percent overshoot which one of the following conditions is NOT required

1.  System is linear and time invariant.

2.  The system transfer function has a pair of complex conjugate poles and no zeroes.

3.  There is no transportation delay in the system.

4.  The system has zero initial conditions.                                                                                               

View Answer  
4
Correct Answer :

There is no transportation delay in the system.


Explanation :
No Explanation available for this question

Given the ideal operational amplifier circuit shown in the figure indicate the correct transfer characteristics assuming ideal diodes with zero cut-in voltage

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

A  ramp  input  applied  to  an  unity  feedback  system  results  in  5%  steady  state  error. The type number and zero frequency gain of the system are respectively

1.  1 and 20

2.  0 and 20

3.  0 and 1/20

4.  1 and 1/20

View Answer  
4
Correct Answer :

1 and 20


Explanation :
No Explanation available for this question

A  double  integrator  plant, G  (s) =  (K/s2), H(s)  =  1  is  to  be  compensated  to  achieve  the  damping  ratio ζ = 0.5, and an undamped natural  frequency,  ω n = 5  rad/s. Which one of the following compensator Ge(s) will be suitable

1.  (s + 3)/(s + 9.9)

2.  (s + 9.9)/(s + 3)

3.  (s - 6)/(s + 8.33)

4.  (s - 6)/s

View Answer  
4
Correct Answer :

(s + 3)/(s + 9.9)


Explanation :
No Explanation available for this question
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