MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the physical device that performs an operation on the signal? |
| A. | Signal source |
| B. | System |
| C. | Medium |
| D. | None of the mentioned |
| Answer» C. Medium | |
| 2. |
Which of the following wave is known as amplitude modulated wave of x(t)? |
| A. | C.x(t) (where C is a constant) |
| B. | x(t)+y(t) |
| C. | x(t).y(t) |
| D. | dx(t)/dt |
| Answer» D. dx(t)/dt | |
| 3. |
Which of the following block is not required in digital processing of a RADAR signal? |
| A. | A/D converter |
| B. | D/A converter |
| C. | DSP |
| D. | All of the mentioned |
| Answer» C. DSP | |
| 4. |
If a signal x(t) is processed through a system to obtain the signal (x(t)2), then the system is said to be ____________ |
| A. | Linear |
| B. | Non-linear |
| C. | Exponential |
| D. | None of the mentioned |
| Answer» C. Exponential | |
| 5. |
If x(n)=(0,0,1,1,1,1,1,0) then x(3n+1) is? |
| A. | (0,1,0,0,0,0,0,0) |
| B. | (0,0,1,1,1,1,0,0) |
| C. | (1,1,0,0,0,0,0,0) |
| D. | None of the mentioned |
| Answer» B. (0,0,1,1,1,1,0,0) | |
| 6. |
If x(n)=(0,0,1,2,3,4,0,0) then x(n-2) is? |
| A. | (0,0,2,4,6,8,0,0) |
| B. | (0,0,1,2,3,4,0,0) |
| C. | (1,2,3,4,0,0,0,0) |
| D. | (0,0,0,0,1,2,3,4) |
| Answer» E. | |
| 7. |
If x(n)=(0,1,2,3,3,0,0,0) then x(2n) is? |
| A. | (0,2,4,6,6,0,0,0) |
| B. | (0,1,2,3,3,0,0,0) |
| C. | (0,2,3,0,0,0,0,0) |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |