In the context of computer generations, which core electronic component shifted computers from the first generation to the second generation? MCQ with Answer and Explanation

Question
In the context of computer generations, which core electronic component shifted computers from the first generation to the second generation?
A. Microprocessors
B. Integrated Circuits
C. Transistors
D. Vacuum Tubes
Answer: Option C
Solution (By JKSSB Mock Tests)
Second-generation computers replaced bulky, heat-producing vacuum tubes with smaller, more efficient transistors.
This question belongs to: Computer Computer Fundamentals
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Question #1
Which electronic component served as the core physical switcher and amplifier inside second-generation computers, rendering vacuum tubes obsolete?
A. Integrated Circuits
B. Silicon Microchips
C. Magnetic Drums
D. Transistors
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Correct Answer: Option D

Explanation:
Transistors replaced vacuum tubes in the second generation, making computers smaller, faster, cooler, and far more energy efficient.
This question belongs to: Computer Computer Fundamentals
Question #2
What is the binary equivalent of decimal 32?
A. 101000
B. 100010
C. 110000
D. 100000
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Correct Answer: Option D

Explanation:
32 in binary is 100000 (2^5).
This question belongs to: Computer Computer Fundamentals
Question #3
Which of the following units converts processed binary data from the internal processor back into a form that human operators can read and understand?
A. Input Unit
B. Arithmetic Logic Unit
C. Output Unit
D. Control Unit
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Correct Answer: Option C

Explanation:
The output unit (monitors, printers) takes binary numbers from the CPU and converts them back into human-readable text, graphics, or audio.
This question belongs to: Computer Computer Fundamentals
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