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. Vacuum Tubes

C. Transistors

D. Integrated Circuits

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

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Which computing pioneer designed the Tabulating Machine, which used punched cards to compile statistics for the 1890 United States Census?

A. Herman Hollerith

B. Gottfried Leibniz

C. Lady Ada Lovelace

D. Charles Babbage

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Correct Answer: Option A

Explanation:
Herman Hollerith invented the electromechanical punched card tabulator, founding a company that eventually merged to form IBM.

This question belongs to: Computer Computer Fundamentals

Question #2

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A petrol pump dispenser measures the flow of fuel continuously and displays the total price numerically on a screen. This device is an example of which type of computer?

A. Mainframe Computer

B. Analog Computer

C. Hybrid Computer

D. Digital Computer

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Correct Answer: Option C

Explanation:
A hybrid computer combines the features of both analog (measuring continuous flow) and digital (displaying discrete numerical values) systems.

This question belongs to: Computer Computer Fundamentals