MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
The function given by the equation x(n)=1, for n=0; x(n)=0, for n≠0 is a _____________ |
| A. | Step function |
| B. | Ramp function |
| C. | Triangular function |
| D. | Impulse function |
| Answer» E. | |
| 2. |
The signal given by the equation \(\sum_{n=-{\infty}}^{\infty}|x(n)|^2\) is known as __________ |
| A. | Energy signal |
| B. | Power signal |
| C. | Work done signal |
| D. | None of the mentioned |
| Answer» B. Power signal | |
| 3. |
The phase function of a discrete time signal x(n)=an, where a=r.ejθ is? |
| A. | tan(nθ) |
| B. | nθ |
| C. | tan-1(nθ) |
| D. | none of the mentioned |
| Answer» C. tan-1(nθ) | |
| 4. |
The discrete time function defined as u(n)=n for n≥0;u(n)=0 for n<0 is an _____________ |
| A. | Unit sample signal |
| B. | Unit step signal |
| C. | Unit ramp signal |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5. |
If x(n) is a discrete-time signal, then the value of x(n) at non integer value of ‘n’ is? |
| A. | Zero |
| B. | Positive |
| C. | Negative |
| D. | Not defined |
| Answer» E. | |