MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the frequency range(in Hz) of Electroencephalogram(EEG)? |
| A. | 10-40 |
| B. | 1000-2000 |
| C. | 0-100 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
If F1 and F2 are the lower and upper cutoff frequencies of a band pass signal, then what is the condition to be satisfied to call such a band pass signal as narrow band signal? |
| A. | (F1-F2)>\(\frac{F_1+F_2}{2}\)(factor of 3 or less) |
| B. | (F1-F2)⋙\(\frac{F_1+F_2}{2}\)(factor of 10 or more) |
| C. | (F1-F2)<\(\frac{F_1+F_2}{2}\)(factor of 3 or less) |
| D. | (F1-F2)⋘\(\frac{F_1+F_2}{2}\)(factor of 10 or more) |
| Answer» E. | |
| 3. |
The term ‘bandwidth’ represents the quantitative measure of a signal. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
If cx(n) is the complex cepstrum sequence obtained from the inverse Fourier transform of ln X(ω), then what is the expression for cθ(n)? |
| A. | \(\frac{1}{2π} \int_0^π \theta(ω) e^{jωn} dω\) |
| B. | \(\frac{1}{2π} \int_{-π}^π \theta(ω) e^{-jωn} dω\) |
| C. | \(\frac{1}{2π} \int_0^π \theta(ω) e^{jωn} dω\) |
| D. | \(\frac{1}{2π} \int_{-π}^π \theta(ω) e^{jωn} dω\) |
| Answer» E. | |
| 5. |
The sequence x(n)=\(\frac{sin ω_c n}{πn}\) does not have both z-transform and Fourier transform. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
For a signal x(n) to exhibit even symmetry, it should satisfy the condition |X(-ω)|=| X(ω)|. |
| A. | True |
| B. | False |
| Answer» B. False | |