What is the function of the address bus? MCQ with Answer and Explanation

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What is the function of the address bus?

A. Carries control signals

B. Carries memory addresses

C. Carries data

D. Carries power

Answer: Option B

Solution (By JKSSB Mock Tests)

The address bus carries the address of the memory location being accessed.

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Question #1

Which of the following is a characteristic of analog computers?

A. Continuous signals

B. Binary representation

C. High precision

D. Discrete data

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Correct Answer: Option A

Explanation:
Analog computers process continuous signals like voltage or temperature.

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Question #2

What basic operational requirement must be met before a computer can execute any high-level program or application software?

A. The computer must be connected to an active network server.

B. The program must be compiled into machine-readable binary code.

C. The processor must use an analog converter loop.

D. The system must clear all volatile registers permanently.

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Correct Answer: Option B

Explanation:
Processors can only execute binary instructions (machine language); thus, high-level code must be compiled or interpreted first.

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Question #3

An automated assembly line tracking machine that constantly measures physical automobile alignments and flags anomalies on a terminal is a:

A. Hybrid Computer

B. Pure Digital Computer

C. Supercomputer

D. Pure Analog Computer

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Correct Answer: Option A

Explanation:
It operates as a hybrid computer because it converts continuous physical physical measurements into digital signals for data processing.

This question belongs to: Computer Computer Fundamentals

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