Which device belongs entirely to the first generation of computers, depending on thousands of vacuum tubes for its internal electronic logic? MCQ with Answer and Explanation
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Question #1
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The use of Integrated Circuits (ICs) on silicon wafers became the primary design characteristic of which computer generation?
Correct Answer: Option C
Explanation:
The Third Generation introduced Integrated Circuit technology, replacing individual board-mounted transistors.
The Third Generation introduced Integrated Circuit technology, replacing individual board-mounted transistors.
This question belongs to:
Computer
Computer Fundamentals
Question #2
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Which device is used to convert digital signals to analog signals?
Correct Answer: Option A
Explanation:
A modem (modulator-demodulator) converts digital data to analog for transmission over telephone lines and vice versa.
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 #3
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What mechanical calculation machine did Gottfried Leibniz improve upon to create the 'Step Reckoner', capable of performing multiplication and division automatically?
Correct Answer: Option D
Explanation:
Leibniz expanded the design of Pascal’s calculator (the Pascaline) by adding a stepped cylinder mechanism to allow automated multiplication.
Leibniz expanded the design of Pascal’s calculator (the Pascaline) by adding a stepped cylinder mechanism to allow automated multiplication.
This question belongs to:
Computer
Computer Fundamentals
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