# x[n] and y[n] are given in figure below x[3-n]y[-n]

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# X[n] and h[n] are given in the question. Compute the convolution y[n]=h[n] and choose the correct option x[n]={1,2,4}, h[n]={1,1,1,1,1}

1.  {1,3,7,7,7,6,4}

2.  {1,3,3,7,7,6,4}

3.  {1,2,4}

4.  {1, 3, 7}.

4

{1,3,7,7,7,6,4}

Explanation :
No Explanation available for this question

# X[n] and h[n] are given in the question. Compute the convolution y[n]=h[n] and choose the correct option x[n]={1,2,3,4,5}, h[n]={1}

1.  {1,3,6,10,15}

2.  {1,2,3,4,5}

3.  {1,4,9,16,20}

4.  {1, 4, 6, 8, 10}.

4

{1,4,9,16,20}

Explanation :
No Explanation available for this question

# Consider the following statements If S1 and S2 are linear, then S is linear If S1 and S2 are nonlinear, then S is nonlinear If S1 and S2 are causal, then S is causal If S1 and S2 are time invariant, then S is time invariant Of these statements true statements are

1.  1,2,3

2.  2,3,4

3.  1,3,4

4.  All of these.

4

1,3,4

Explanation :
No Explanation available for this question

# Consider the following statements If S1 and S2 are linear and time invariant, then interchanging their order does not change the system If S1 and S2 are linear and time varying, then interchanging their order does not change the system Of these statements true statements are

1.  Both (1) and (2)

2.  Only (1)

3.  Only (2)

4.  None of these.

4

Only (1)

Explanation :
No Explanation available for this question

# Following input output pairs have been observed during the operation of a time invariant system X1[n]={1,0,2}βsy1[n]={0,1,2} X2[n]={0,0,3}βsy2[n]={0,1,0,2} X3[n]={0,0,0,1}βsy3[n]={1,2,1} The conclusion regarding the linearity of the system

1.  System is linear

2.  System is not linear

3.  One more observation is required

4.  Conclusion cannot be drawn from observation

4

System is not linear

Explanation :
No Explanation available for this question

# The system shown in the figure is

1.  Stable and casual

2.  Stable but not casual

3.  Casual but unstable

4.  Unstable and not casual.

4

Stable and casual

Explanation :
No Explanation available for this question

# System shown in the figure is

1.  Stable and casual

2.  Stable but not casual

3.  Casual but unstable

4.  Unstable and not casual.

4

Stable and casual

Explanation :
No Explanation available for this question

# The difference equation representation for the system is The natural response of system is

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2.

3.

4.

4

Explanation :
No Explanation available for this question

1.  2

2.  -2

3.  -1

4.  0.

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