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 kind of relationship between Ω and ω? |
| A. | Many-to-one |
| B. | One-to-many |
| C. | One-to-one |
| D. | Many-to-many |
| Answer» D. Many-to-many | |
| 2. |
If s=σ+jΩ and z=rejω, then what is the condition on σ if r>1? |
| A. | σ > 0 |
| B. | σ < 0 |
| C. | σ > 1 |
| D. | σ < 1 |
| Answer» B. σ < 0 | |
| 3. |
If s=σ+jΩ and z=rejω and r=1, then which of the following inference is correct? |
| A. | LHS of the s-plane is mapped inside the circle, |z|=1 |
| B. | RHS of the s-plane is mapped outside the circle, |z|=1 |
| C. | Imaginary axis in the s-plane is mapped to the circle, |z|=1 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
If s=σ+jΩ and z=rejω, then what is the condition on σ if r<1? |
| A. | σ > 0 |
| B. | σ < 0 |
| C. | σ > 1 |
| D. | σ < 1 |
| Answer» C. σ > 1 | |
| 5. |
The equation s = \(\frac{2}{T}[\frac{1-z^{-1}}{1+z^{-1}}]\) is a true frequency-to-frequency transformation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
What is the value of \(\int_{(n-1)T}^{nT} x(t)dt\) according to trapezoidal rule? |
| A. | \([\frac{x(nT)-x[(n-1)T]}{2}]T\) |
| B. | \([\frac{x(nT)+x[(n-1)T]}{2}]T\) |
| C. | \([\frac{x(nT)-x[(n+1)T]}{2}]T\) |
| D. | \([\frac{x(nT)+x[(n+1)T]}{2}]T\) |
| Answer» C. \([\frac{x(nT)-x[(n+1)T]}{2}]T\) | |