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

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Which generation of computers used microprocessors?

A. Fifth

B. Fourth

C. Third

D. Second

Answer: Option B

Solution (By JKSSB Mock Tests)

Fourth-generation computers (1970s-1980s) used microprocessors, placing all CPU components on a single chip.

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Question #1

Which device is used to convert digital signals to analog signals?

A. Hub

B. Router

C. Modem

D. Switch

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Correct Answer: Option C

Explanation:
A modem (modulator-demodulator) converts digital data to analog for transmission over telephone lines and vice versa.

This question belongs to: Computer Computer Fundamentals

Question #2

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

A. Transistors

B. Very Large Scale Integration

C. Artificial Intelligence

D. Vacuum Tubes

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Correct Answer: Option C

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

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Question #3

Which component of the central processing unit performs logical operations such as comparing two numbers to see which one is greater?

A. Memory Management Unit

B. Input Interface

C. Control Unit

D. Arithmetic Logic Unit

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Correct Answer: Option D

Explanation:
The Arithmetic Logic Unit (ALU) is split into two parts: the arithmetic section (addition, subtraction) and the logic section (comparisons like equal to, greater than).

This question belongs to: Computer Computer Fundamentals

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