Computer Architecture MCQs Quiz

By: Prof. Dr. Fazal Rehman | Last updated: March 3, 2022

Computer Architecture MCQs Quiz

1. Which registers of the processor are connected to Memory Bus?
A. PC
B. MAR
C. IR
D. Both PC and MAR

Answer - Click Here:
B

2. What is a collection of 8 bits called?
A. Byte
B. Word
C. Record
D. None of these

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A

3. What does ISP stand for?
A. Interchange Standard Protocol
B. Interrupt Service Procedure
C. Instruction Set Processor
D. Information Standard Processing

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C

4. What is the ascending order of a data Hierarchy?
A. Bytes -bit – record – field – file – database
B. Bytes – bit- field – record – file – database
C. Bit – bytes – record – field – file – database
D. Bit – bytes – fields – record – file – database

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D

5. Internal components of the processor are connected by:
A. Rambus
B. Processor bus
C. Processor intra-connectivity circuitry
D. Memory bus

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B

6. How much address lines are required to address each memory location in a 2048 x 4 memory chip?
A. 11
B. 12
C. 6
D. 14

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A

7. What is used to choose between incrementing the PC or performing ALU operations?
A. Control unit
B. Conditional codes
C. Multiplexer


D. None of these

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C

8. What is a computer program called that converts an entire program into machine language at one time?
A. Simulator
B. Interpreter
C. Commander
D. Compiler

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D

9. The interconnection between ALU & Registers is collectively known as:
A. Information path
B. Data path
C. Process route
D. Information trail

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B

10. Where does the operand is placed in immediate addressing?
A. After OP code in the instruction
B. In the CPU register
C. In stack
D. In memory

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A

11. What is used to store data in registers?
A. JK flip-flop
B. RS flip-flop
C. D flip-flop
D. None of these

Answer - Click Here:
C

12. What are the interrupts which are initiated by an I/O drive?
A. Software
B. External
C. Internal
D. All of these

Answer - Click Here:
B

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