MCQOPTIONS
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MCQOPTIONS
This section includes 19 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The type of error in self-checking technique are |
| A. | simple error |
| B. | unidirectional error |
| C. | multiple error |
| D. | all of the mentioned |
| Answer» E. | |
| 2. |
Self-checking technique consists of |
| A. | supplying coded input data |
| B. | receiving coded output data |
| C. | supplying all possible input sequence |
| D. | all of the mentioned |
| Answer» B. receiving coded output data | |
| 3. |
The BILBO is reset, when |
| A. | B1=B2=1 |
| B. | B1=B2=0 |
| C. | B1=0, B2=1 |
| D. | B1=1, B2=0 |
| Answer» D. B1=1, B2=0 | |
| 4. |
The circuit is configured as LFSR, when |
| A. | B1=B2=1 |
| B. | B1=B2=0 |
| C. | B1=0, B2=1 |
| D. | B1=1, B2=0 |
| Answer» E. | |
| 5. |
BILBO uses only the signature analysis. |
| A. | true |
| B. | false |
| Answer» C. | |
| 6. |
THE_BILBO_IS_RESET,_WHEN?$ |
| A. | B1=B2=1 |
| B. | B1=B2=0 |
| C. | B1=0, B2=1 |
| D. | B1=1, B2=0 |
| Answer» D. B1=1, B2=0 | |
| 7. |
The type of error in self-checking technique are$ |
| A. | simple error |
| B. | unidirectional error |
| C. | multiple error |
| D. | all of the mentioned |
| Answer» E. | |
| 8. |
Self-checking technique consists of$ |
| A. | supplying coded input data |
| B. | receiving coded output data |
| C. | supplying all possible input sequence |
| D. | all of the mentioned |
| Answer» B. receiving coded output data | |
| 9. |
Which errors are detected using duplication codes? |
| A. | single errors |
| B. | unidirectional errors |
| C. | bidirectional errors |
| D. | multiple errors |
| Answer» E. | |
| 10. |
The parity check detection is done using |
| A. | OR gate |
| B. | AND gate |
| C. | XOR gate |
| D. | NOR gate |
| Answer» D. NOR gate | |
| 11. |
The circuit is configured as LFSR, whe? |
| A. | B1=B2=1 |
| B. | B1=B2=0 |
| C. | B1=0, B2=1 |
| D. | B1=1, B2=0 |
| Answer» E. | |
| 12. |
Storage elements are connected as a serial shift register when |
| A. | B1=B2=1 |
| B. | B1=B2=0 |
| C. | B1=0,B2=1 |
| D. | B1=1,B2=0 |
| Answer» C. B1=0,B2=1 | |
| 13. |
In which mode, storage elements are used independently? |
| A. | normal mode |
| B. | test 1 mode |
| C. | test 2 mode |
| D. | final mode |
| Answer» B. test 1 mode | |
| 14. |
BILBO uses only signature analysis. |
| A. | true |
| B. | false |
| Answer» C. | |
| 15. |
Transition counting does the count of transition only in one specific direction at a time. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 16. |
The signature analysis method can be represented mathematically as |
| A. | R(x) = P(x) * C(x) |
| B. | R(x) = P(x) / C(x) |
| C. | R(x) = C(x) / P(x) |
| D. | R(x) = C(x) * P(x) |
| Answer» C. R(x) = C(x) / P(x) | |
| 17. |
Signature analysis performs |
| A. | addition |
| B. | multiplication |
| C. | polynomial division |
| D. | amplifies |
| Answer» D. amplifies | |
| 18. |
In data compression technique, comparison is done on |
| A. | test response |
| B. | entire test data |
| C. | data inputs |
| D. | output sequences |
| Answer» B. entire test data | |
| 19. |
Built-in self test aims to |
| A. | reduce test pattern generation cost |
| B. | reduce volume of test data |
| C. | reduce test time |
| D. | all of the mentioned |
| Answer» E. | |