Which of the following is a characteristic of second-generation computers? MCQ with Answer and Explanation

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Which of the following is a characteristic of second-generation computers?

A. Used vacuum tubes

B. Used magnetic core memory

C. Used microprocessors

D. Used integrated circuits

Answer: Option B

Solution (By JKSSB Mock Tests)

Second-generation computers used magnetic core memory and transistors.

This question belongs to: Computer Computer Fundamentals

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Question #1

What is the decimal equivalent of hexadecimal A?

A. 13

B. 10

C. 12

D. 11

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Correct Answer: Option B

Explanation:
Hexadecimal A represents decimal 10.

This question belongs to: Computer Computer Fundamentals

Question #2

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

A. ALU

B. Cache

C. Registers

D. Control Unit

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Correct Answer: Option A

Explanation:
The ALU carries out arithmetic and logical operations.

This question belongs to: Computer Computer Fundamentals

Question #3

Fifth-generation computers are defined by their integration of which primary technological frontier?

A. Vacuum Tubes

B. Transistors

C. Artificial Intelligence

D. Very Large Scale Integration

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Correct Answer: Option C

Explanation:
The Fifth Generation focuses on Artificial Intelligence (AI), parallel processing hardware, and natural language understanding.

This question belongs to: Computer Computer Fundamentals

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