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This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which method is more complex? |
A. | stuck at fault |
B. | CA |
C. | combinational ATPG |
D. | sequential ATPG |
Answer» E. | |
2. |
The sum of all propagation delays along a single path is given as |
A. | gate delay fault |
B. | transition fault |
C. | path delay fault |
D. | propagation fault |
Answer» D. propagation fault | |
3. |
The _________ between two signal is called as bridging fault. |
A. | open circuit |
B. | break |
C. | connection |
D. | short circuit |
Answer» E. | |
4. |
Stuck-at fault is an example of ______ fault model. |
A. | transient |
B. | permanent |
C. | intermittent |
D. | simple |
Answer» C. intermittent | |
5. |
The stuck-at model is a _____ fault model. |
A. | recurring |
B. | equivalent |
C. | simple |
D. | logical |
Answer» E. | |
6. |
‘n’ signal lines can potentially have _____ stuck-at faults. |
A. | n2 |
B. | 2n |
C. | n |
D. | n/2 |
Answer» C. n | |
7. |
The automatic test pattern generator method has ________ phases. |
A. | two |
B. | three |
C. | four |
D. | five |
Answer» B. three | |
8. |
Which method is more complex?$ |
A. | stuck at fault |
B. | CA |
C. | combinational ATPG |
D. | sequential ATPG |
Answer» E. | |
9. |
The _____ between two signal is called as bridging faul? |
A. | open circuit |
B. | break |
C. | connection |
D. | short circuit |
Answer» E. | |
10. |
Transient faults does not depend on operating condition. |
A. | true |
B. | false |
Answer» C. | |
11. |
Stuck-at fault is an example of ______ fault model |
A. | transient |
B. | permanent |
C. | intermittent |
D. | simple |
Answer» C. intermittent | |
12. |
The stuck-at model is a _____ fault model |
A. | recurring |
B. | equivalent |
C. | simple |
D. | logical |
Answer» E. | |
13. |
‘n’ signal lines can potentially have _____ stuck-at faults$ |
A. | n<sup>2</sup> |
B. | 2n |
C. | n |
D. | n/2 |
Answer» C. n | |
14. |
The process of removing equivalent faults is called as |
A. | equivalent removing |
B. | bulk damaging |
C. | fault collapsing |
D. | fault reduction |
Answer» D. fault reduction | |
15. |
Faults which produce same faulty behaviour are known as |
A. | similar faults |
B. | equivalent faults |
C. | correlative faults |
D. | ambigious faults |
Answer» C. correlative faults | |
16. |
The automatic test pattern generator method has ____ phases |
A. | two |
B. | three |
C. | four |
D. | five |
Answer» B. three | |
17. |
Automatic test pattern generator detects only the fault and not its cause. |
A. | true |
B. | false |
Answer» C. | |