What primary electronic component distinguishes fourth-generation computers from all previous generations? MCQ with Answer and Explanation

Question
What primary electronic component distinguishes fourth-generation computers from all previous generations?
A. Transistors
B. Vacuum Tubes
C. Integrated Circuits
D. Microprocessors
Answer: Option D
Solution (By JKSSB Mock Tests)
Fourth-generation computers are defined by the microprocessor, which concentrates an entire CPU onto a single Very Large Scale Integration (VLSI) chip.
This question belongs to: Computer Computer Fundamentals
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Practice More Computer Fundamentals Questions

Question #1
What is the binary equivalent of hexadecimal F?
A. 1111
B. 1110
C. 1101
D. 1011
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Correct Answer: Option A

Explanation:
F hex = 15 decimal = 1111 binary.
This question belongs to: Computer Computer Fundamentals
Question #2
Which section of the central processing unit is specifically designed to perform comparisons, such as determining if one variable is equal to another?
A. Storage Unit
B. Control Unit
C. Input Unit
D. Logic Unit
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Correct Answer: Option D

Explanation:
The Logic Unit (part of the ALU) handles logical operations, conditional statements, and relational comparisons (AND, OR, NOT, , =).
This question belongs to: Computer Computer Fundamentals
Question #3
What is the purpose of the system clock?
A. Synchronizes operations of components
B. Controls fan speed
C. Measures temperature
D. Manages power consumption
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Correct Answer: Option A

Explanation:
The system clock provides timing signals to coordinate activities of the CPU and other components.
This question belongs to: Computer Computer Fundamentals
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