1.  β need not be equal to α but ϑ equal to ω

2.  ϑ need not be equal to ω but β equal to α

3.  β equal to α but ϑ equal to ω

4.  β Need not be equal to α and ϑ need not be equal to ω

4
Correct Answer :

β need not be equal to α but ϑ equal to ω


Explanation :
No Explanation available for this question

1.  Statement (i) is correct and statement (ii) is wrong

2.  Statement (ii) is correct and statement (i) is wrong

3.  Both Statement (i) and statement (ii) are wrong

4.  Both Statement (i) and statement (ii) are correct.

4
Correct Answer :

Both Statement (i) and statement (ii) are correct.


Explanation :
No Explanation available for this question

1.  First delay x[n] by sample to generate z1[n], then pick every 4th sample of z1[n] to generate z2[n], and then finally time reverse z2[n] to obtain y[n]

2.  First advance x[n] by sample to generate z1[n], then pick every 4th sample of z1[n] to generate z2[n], and then finally time reverse z2[n] to obtain y[n]

3.  First pick every fourth sample of x[n] to generate v1[n], time-reverse v1[n] to obtain v2[n], and finally advance v2[n] by 3 sample to obtain y[n]

4.  First pick every fourth sample of x[n] to generate v1[n], time-reverse v1[n] to obtain v2[n], and finally delay v2[n] by 3 sample to obtain y[n].

4
Correct Answer :

First pick every fourth sample of x[n] to generate v1[n], time-reverse v1[n] to obtain v2[n], and finally delay v2[n] by 3 sample to obtain y[n].


Explanation :
No Explanation available for this question

1.  Causal, time-invariant and unstable

2.  Causal, time-invariant and stable

3.  Non-Causal, time-invariant and unstable

4.  Non-Causal, time-variant and unstable.

4
Correct Answer :

Non-Causal, time-variant and unstable.


Explanation :
No Explanation available for this question

1.  It will be of the form K sin(γt) where γ=min(α,β)

2.  It will be of the form K sin(γt) where γ=max(α,β)

3.  It will be of the form K sinc(αt)

4.  It cannot be since type of signal.

4
Correct Answer :

It will be of the form K sin(γt) where γ=min(α,β)


Explanation :
No Explanation available for this question

1.  One pole and one zero

2.  One pole and two zero

3.  Two poles and one zero

4.  Two poles and two zeros.

4
Correct Answer :

One pole and two zero


Explanation :
No Explanation available for this question

1.  an-1

2.  an

3.  nan

4.  nan-1.

4
Correct Answer :

nan-1.


Explanation :
No Explanation available for this question

1.  

2.  

3.  

4.  

4
Correct Answer :


Explanation :
No Explanation available for this question

1.  y(t)

2.  y(2(t-Τ))

3.  y(t-Τ)

4.  y (t-2Τ).

4
Correct Answer :

y (t-2Τ).


Explanation :
No Explanation available for this question

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