MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
ISOLATION_AND_CONTROL_IS_ACHIEVED_USING?$ |
| A. | adders |
| B. | buffers |
| C. | multiplexers |
| D. | multipliers |
| Answer» D. multipliers | |
| 2. |
Patitioning should be made on ? |
| A. | logical basis |
| B. | functional basis |
| C. | time basis |
| D. | structural basis |
| Answer» B. functional basis | |
| 3. |
Test generation effort for n gate circuit is proportional to |
| A. | n |
| B. | n<sup>2</sup> |
| C. | n<sup>3 </sup> |
| D. | n<sup>2 </sup> and n<sup>3</sup> |
| Answer» E. | |
| 4. |
How to reduce test time? |
| A. | by reducing multiplexers |
| B. | by reducing adders |
| C. | by dividing circuit into subcircuits |
| D. | by using the whole circuit as a single system |
| Answer» D. by using the whole circuit as a single system | |
| 5. |
The addition of ______ improves the observability |
| A. | adders |
| B. | multiplexers |
| C. | multipliers |
| D. | demultiplexers |
| Answer» E. | |
| 6. |
To improve controllability and observability ______ is used |
| A. | three pads |
| B. | eight transistors |
| C. | three pads and eight transistors |
| D. | four pads and eight transistors |
| Answer» D. four pads and eight transistors | |
| 7. |
Which provides links between blocks of a circuit? |
| A. | combiners |
| B. | wires |
| C. | pads |
| D. | nodes |
| Answer» E. | |
| 8. |
The additional pads are accessed using |
| A. | probers |
| B. | selectors |
| C. | multiplexers |
| D. | buffers |
| Answer» B. selectors | |
| 9. |
When a node is difficult to access |
| A. | sub nodes are formed |
| B. | internal pads are added |
| C. | external pads are added |
| D. | circuit is sub divided |
| Answer» C. external pads are added | |
| 10. |
Practical guidelines for testability aims at |
| A. | facilitating test generation |
| B. | facilitating test application |
| C. | avoiding timing problems |
| D. | all of the mentioned |
| Answer» E. | |