| 1. |
A CUDA program is comprised of two primary components: a host and a _____. |
| A. | gpu??kernel |
| B. | cpu??kernel |
| C. | os |
| D. | none of above |
| Answer» A. gpu??kernel | |
| 2. |
The kernel code is dentified by the ________qualifier with void return type |
| A. | _host_ |
| B. | __global__?? |
| C. | _device_ |
| D. | void |
| Answer» B. __global__?? | |
| 3. |
The kernel code is only callable by the host |
| A. | true |
| B. | false |
| Answer» A. true | |
| 4. |
The kernel code is executable on the device and host |
| A. | true |
| B. | false |
| Answer» B. false | |
| 5. |
Calling a kernel is typically referred to as _________. |
| A. | kernel thread |
| B. | kernel initialization |
| C. | kernel termination |
| D. | kernel invocation |
| Answer» D. kernel invocation | |
| 6. |
Host codes in a CUDA application can Initialize a device |
| A. | true |
| B. | false |
| Answer» A. true | |
| 7. |
Host codes in a CUDA application can Allocate GPU memory |
| A. | true |
| B. | false |
| Answer» A. true | |
| 8. |
Host codes in a CUDA application can not Invoke kernels |
| A. | true |
| B. | false |
| Answer» B. false | |
| 9. |
CUDA offers the Chevron Syntax to configure and execute a kernel. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 10. |
the BlockPerGrid and ThreadPerBlock parameters are related to the ________ model supported by CUDA. |
| A. | host |
| B. | kernel |
| C. | thread??abstraction |
| D. | none of above |
| Answer» C. thread??abstraction | |
| 11. |
_________ is Callable from the device only |
| A. | _host_ |
| B. | __global__?? |
| C. | _device_ |
| D. | none of above |
| Answer» C. _device_ | |
| 12. |
______ is Callable from the host |
| A. | _host_ |
| B. | __global__?? |
| C. | _device_ |
| D. | none of above |
| Answer» B. __global__?? | |
| 13. |
______ is Callable from the host |
| A. | _host_ |
| B. | __global__?? |
| C. | _device_ |
| D. | none of above |
| Answer» A. _host_ | |
| 14. |
CUDA supports ____________ in which code in a single thread is executed by all other threads. |
| A. | tread division |
| B. | tread termination |
| C. | thread abstraction |
| D. | none of above |
| Answer» C. thread abstraction | |
| 15. |
In CUDA, a single invoked kernel is referred to as a _____. |
| A. | block |
| B. | tread |
| C. | grid |
| D. | none of above |
| Answer» C. grid | |
| 16. |
A grid is comprised of ________ of threads. |
| A. | block |
| B. | bunch |
| C. | host |
| D. | none of above |
| Answer» A. block | |
| 17. |
A block is comprised of multiple _______. |
| A. | treads |
| B. | bunch |
| C. | host |
| D. | none of above |
| Answer» A. treads | |
| 18. |
a solution of the problem in representing the parallelismin algorithm is |
| A. | cud |
| B. | pta |
| C. | cda |
| D. | cuda |
| Answer» D. cuda | |
| 19. |
Host codes in a CUDA application can not Reset a device |
| A. | true |
| B. | false |
| Answer» B. false | |
| 20. |
Host codes in a CUDA application can Transfer data to and from the device |
| A. | true |
| B. | false |
| Answer» A. true | |
| 21. |
Host codes in a CUDA application can not Deallocate memory on the GPU |
| A. | true |
| B. | false |
| Answer» B. false | |
| 22. |
Any condition that causes a processor to stall is called as _____. |
| A. | hazard |
| B. | page fault |
| C. | system error |
| D. | none of the above |
| Answer» A. hazard | |
| 23. |
The time lost due to branch instruction is often referred to as _____. |
| A. | latency |
| B. | delay |
| C. | branch penalty |
| D. | none of the above |
| Answer» C. branch penalty | |
| 24. |
_____ method is used in centralized systems to perform out of order execution. |
| A. | scorecard |
| B. | score boarding |
| C. | optimizing |
| D. | redundancy |
| Answer» B. score boarding | |
| 25. |
The computer cluster architecture emerged as an alternative for ____. |
| A. | isa |
| B. | workstation |
| C. | super computers |
| D. | distributed systems |
| Answer» C. super computers | |