MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
If W4100=Wx200, then what is the value of x? |
| A. | 2 |
| B. | 4 |
| C. | 8 |
| D. | 16 |
| Answer» D. 16 | |
| 2. |
If X(k) is the N point DFT of a sequence whose Fourier series coefficients is given by ck, then which of the following is true? |
| A. | X(k)=Nck |
| B. | X(k)=ck/N |
| C. | X(k)=N/ck |
| D. | None of the mentioned |
| Answer» B. X(k)=ck/N | |
| 3. |
The Nth rot of unity WN is given as ______________ |
| A. | ej2πN |
| B. | e-j2πN |
| C. | e-j2π/N |
| D. | ej2π/N |
| Answer» D. ej2π/N | |
| 4. |
A finite duration sequence of length L is given as x(n)=1 for 0≤n≤L-1 = 0 otherwise, then what is the N point DFT of this sequence for N=L? |
| A. | X(k) = L for k=0, 1, 2….L-1 |
| B. | b) |
| Answer» C. | |