By: Prof. Dr. Fazal Rehman | Last updated: March 3, 2022
Computer Architecture Important Question Answers
1. What is the goal of a compiler?A. Be versatileB. Be able to detect even the smallest of errorsC. Reduce the clock cycles for a programming taskD. Reduce the size of the object code
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C
2. In every cache valid bit is associated with _________:A. Each memory word in a cacheB. One bit with all memory wordsC. Each memory byte in the cacheD. None of these
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C
3. What does SPECstand for?A. System Performance Evaluation CorporationB. Standard Processing Enhancement CorporationC. Standard Performance Evaluation CodeD. System Processing Enhancing Code
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A
4. The function K=J in J-K flip-flop is used to realize ___________:A. T flip-flopB. Master-slave flip-flop C. D flip-flopD. S-R flip-flop
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B
5. What is the reference system to find the performance of a system As of 2000?A. SUN SPARCB. SUN IIC. Ultra SPARC 10D. None of these
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C
6. How many output lines an encoder has?A. 2*nB. n*nC. 2D. n
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D
7. Where does the instruction gets stored during a looping operation?A. System HeapB. System StackC. RegistersD. Cache
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D
8. How many bits does ASCII code require for alphabet character?A. 8B. 7C. 10D. 12
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B
9. What is the clock period of a processor clock if it is rated as 1250 million cycles per second?A. 8 * 10-10 secB. 1.25 * 10-10 secC. 1.6 * 10-9 secD. 1.9 * 10-10 sec
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A
10. What one is the basic limitation of FSM?A. An FSM sometimes recognize grammars that are not regularB. It sometimes fails to recognize grammar that is regularC. An FSM can remember the arbitrary large amount of informationD. All of the above comments are true
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C
11. What does CISC stand for?A. Complex Instruction Set ComputerB. Complex Instruction Sequential CompilationC. Complete Instruction Sequential CompilationD. Computer Integrated Sequential Compiler
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A
12. The hexadecimal equivalent of a binary number 10101111 is:A. 9EB. 8CC. AFD. All of these