Computer Architecture MCQ Questions and Answers
1. Which of the following is lowest in memory hierarchy?
Answer : B
2. Cache memory acts between-
Answer : A
3. The technique where the controller is given complete access to main memory is –
Answer : C
4. Interrupts initiated by an instruction is called as-
Answer : B
5. Which memory is used to copy instruction or data currently used by CPU ?
Answer : C
Computer Architecture MCQ
6. Which register holds the current instruction to be executed ?
Answer : A
7. In stack organization address register is known as the :
Answer : B
8. In which addressing the simplest address mode where an operand is fetched from memory is ______
Answer : B
9. ______ are numbers and encoded characters generally used as operands.
Answer : B
10. ______ bus structure is usually used to connect I/O devices.
Answer : A
Computer Architecture MCQ
11. Cycle stealing is used in ______
Answer : A
12. DMA stands for ______
Answer : C
13. Combinational circuit depends only on
Answer : A
14. The addressing mode where address of DATA is stored in CPU register ?
Answer : B
15. CISC stands for –
Answer : D
Computer Architecture MCQ
16. Which of the following is responsible for co-ordinating various operations using timing signals ?
Answer : B
17. The correspondence between the main memory blocks and those in the chache is specified by –
Answer : A
18. The register that keeps track of the address of the next instruction to be executed is ______
Answer : B
19. What is stored in the stack pointer ?
Answer : D
20. Multiplexer consist of how many number of ouputs?
Answer : A
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