Which generation of computers used transistors? MCQ with Answer and Explanation

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Which generation of computers used transistors?

A. Fourth

B. Second

C. Third

D. First

Answer: Option B

Solution (By JKExamLibrary)

Second-generation computers (1950s-1960s) used transistors, which were smaller and more reliable than vacuum tubes.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error

Which of the following is not a function of the CPU?

A. Executing instructions

B. Fetching instructions

C. Storing data permanently

D. Decoding instructions

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Correct Answer: Option C

Explanation:
Permanent storage is a function of secondary storage, not the CPU.

This question belongs to: Computer Computer Fundamentals

Question #2 Report Error

What type of primary internal memory architecture replaced magnetic drums during the second generation of computers?

A. Magnetic Core Memory

B. Flash Memory

C. Semiconductor Memory

D. Optical Storage

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Correct Answer: Option A

Explanation:
Second-generation computers migrated from slow magnetic drums to faster magnetic core memories for internal random-access storage.

This question belongs to: Computer Computer Fundamentals

Question #3 Report Error

Which component is responsible for performing arithmetic operations in a CPU?

A. Cache

B. Control Unit

C. Registers

D. ALU

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Correct Answer: Option D

Explanation:
The ALU carries out arithmetic and logical operations.

This question belongs to: Computer Computer Fundamentals

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