Computer Architecture MCQs from Latest Books Edition
By: Prof. Dr. Fazal Rehman | Last updated: March 3, 2022
Computer Architecture MCQs from Latest Books Edition
1. Which register connected to the processor bus is a single-way transfer capable?A. Temp B. ZC. PCD. IR
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B
2. Which of the following is the first operating system used in microprocessor?A. CPIMB. MulticsC. ZenixD. DOS
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A
3. The registers are collectively placed and referred to as ________ in multiple bus organization:A. Register BlockB. Map registersC. Set registersD. Register file
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D
4. What is a multiplexer with a 4-bit data select input?A. 2: 1 multiplexerB. 8: 1 multiplexer C. 4: 1 multiplexerD. 16: 1 multiplexer
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B
5. What is the main advantage of multiple bus organization over the single bus?A. Increase in size of the registers B. Better ConnectivityC. Reduction in the number of cycles for executionD. None of the these
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C
6. Half adder is an example of __________:A. Combinational CircuitsB. Asynchronous CircuitsC. Sequential CircuitsD. None of these
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A
7. The ISA standard Buses are used for the connection of:A. CD/DVD drives and ProcessorB. RAM and processorC. Harddisk and ProcessorD. GPU and processor
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C
8. If j=k, the resulting flip-flop is ________ in a JK flip-flop:A. S-R flip-flop B. D flip-flopC. T flip-flopD. None of these
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A
9. Through which of the following the clock rate of the processor can be improved:A. By using the overclocking methodB. Reducing the amount of processing done in one stepC. Improving the IC technology of the logic circuitsD. All of the these
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D
10. Master-slave flip-flop is also called _________:A. Edge triggered flip-flopB. Pulse triggered flip-flopC. Level triggered flip-flopD. None of these
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B
11. What does an optimizing compiler do?A. Does better memory managementB. Better compilation of the given piece of codeC. Takes advantage of the type of processor and reduces its process timeD. None of these
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C
12. Where does the Fetch and decode cycle is required?A. Immediate addressingB. Indirect addressingC. Direct addressingD. None of these
