MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Rule 90 CA minimizes area when compared to rule 150. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 2. |
The maximal length sequence is given by |
| A. | 2n |
| B. | 2n + 1 |
| C. | 2n – 1 |
| D. | 2n |
| Answer» D. 2n | |
| 3. |
The next state for rule 90 is obtained by |
| A. | x(t) |
| B. | x(t+1)+x(t)+x(t-1) |
| C. | x(t+1)+x(t-1) |
| D. | x(t)+x(t-1) |
| Answer» D. x(t)+x(t-1) | |
| 4. |
The patterns produced using ______ is less random. |
| A. | LFSR |
| B. | Cellular automata |
| C. | NAND gates |
| D. | Shift registers |
| Answer» B. Cellular automata | |
| 5. |
Cellular automata produce |
| A. | exhaustive patterns |
| B. | exhaustive pseudo random patterns |
| C. | random patterns |
| D. | pseudo random patterns |
| Answer» E. | |
| 6. |
RULE_90_CA_MINIMIZES_AREA_WHEN_COMPARED_TO_RULE_150.?$ |
| A. | true |
| B. | false |
| Answer» B. false | |
| 7. |
The maximal length sequence is given b? |
| A. | 2<sup>n</sup> |
| B. | 2<sup>n</sup> + 1 |
| C. | 2<sup>n</sup> – 1 |
| D. | 2n |
| Answer» D. 2n | |
| 8. |
The next state for rule 150 is obtained by |
| A. | x(t) |
| B. | x(t+1)+x(t)+x(t-1) |
| C. | x(t+1)+x(t-1) |
| D. | x(t)+x(t-1) |
| Answer» C. x(t+1)+x(t-1) | |
| 9. |
The construction of CA register is based on |
| A. | logical relationship of flip-flop |
| B. | EX-OR gate |
| C. | primitive polynomial |
| D. | degree of the polynomial |
| Answer» B. EX-OR gate | |
| 10. |
Which method needs more number of EX-OR gates? |
| A. | internal feedback LFSR |
| B. | counters |
| C. | external feedback LFSR |
| D. | cellular automata |
| Answer» E. | |
| 11. |
The patterns produced using ______ is less random |
| A. | LFSR |
| B. | Cellular automata |
| C. | NAND gates |
| D. | Shift registers |
| Answer» B. Cellular automata | |
| 12. |
In which method the effect of bit shifting is not observed or visible? |
| A. | internal feedback LFSR |
| B. | external feedback LFSR |
| C. | cellular automata |
| D. | counters |
| Answer» D. counters | |
| 13. |
Cellular automata produces |
| A. | exhaustive patterns |
| B. | exhaustive pseudo random patterns |
| C. | random patterns |
| D. | pseudo random patterns |
| Answer» E. | |