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Quiz: Signals & Systems Set-1

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Number of Questions: 40

Question: 36 -

A Laplace Transform exists when ______

A. The function is piece-wise continuous
B. The function is of exponential order
C. The function is piecewise discrete
D. The function is of differential order

Options:

  1. B & C

  2. A & D

  3. A & B

  4. C & D

    5. Answer:

    A & B
    Solution not available.

Question: 37 -

What is the nature of Fourier representation of a discrete & aperiodic signal?

Options:

  1. Discrete & periodic

  2. Continuous & periodic

  3. Continuous & aperiodic

  4. Discrete & aperiodic

    5. Answer:

    Continuous & periodic
    Solution not available.

Question: 38 -

Which property of periodic signal in DTFS gets completely clarified / identified by the equation x (n – n0)?

Options:

  1. Time Reversal

  2. Time Shifting

  3. Conjugation

  4. Frequency Shifting

    5. Answer:

    Time Shifting
    Solution not available.

Question: 39 -

Where is the ROC defined or specified for the signals containing causal as well as anti-causal terms?

Options:

  1. Greater than the largest pole

  2. Between two poles

  3. Cannot be defined

  4. Less than the smallest pole

    5. Answer:

    Between two poles
    Solution not available.

Question: 40 -

Auto correlation function

Options:

  1. is both an odd and even function of t

  2. may be an even or odd function of t

  3. is an odd function of t

  4. is an even function of t

    5. Answer:

    is an even function of t
    Solution not available.