Computer Awareness MCQs and Quiz for Banking, IBPS, RRB, RBI, SBI Exams

Computer Awareness Questions and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2020-2021. Computer Awareness MCQs for Competitive Exams. GKToday Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.

21. Which of the following was the first commercial transistor computer?

[B] Metrovick 950
[D] Zuse Z4

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22. In which of the following applications are analog computers used?

[A] Measurement of Electric Current
[B] Measurement of Frequency
[C] Measurement of Resistance of a Capacitor
[D] All of the above

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23. Which of the following are examples of an analog signal?

[A] Sound via an electrified copper wire
[B] Human Speech via an electrified copper wire
[C] Light
[D] Both 1 and 2

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24. Which is the primary technical problem associated with hybrid computers?

[A] Reduction of Digital-computer noise
[B] Reduction of Analog-computer noise
[C] Increase of Digital-computer noise
[D] Increase of Analog-computer noise

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25. What controlled the data-processing operations in the Harvard Mark I?

[A] Electric relays
[B] Memory
[C] Switching Devices
[D] Both 1 and 3

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26. Which was the earliest commercial, non-kit microcomputer based on a microprocessor?

[A] MIR Series
[B] Micral N
[C] Datapoint 2200
[D] HP 9800

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27. Which of the following devices usually come with touchscreens?

[A] Nintendo Game Consoles
[B] Electronic Voting Machines
[C] Point of Sale Systems
[D] All of the above

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28. Monitors, printers, disk drives, keyboard, mouse are included in which of the following categories?

[A] Storage Device
[B] Hardware
[C] Software
[D] All of the Above

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29. Which of the following is a pointing device that uses light to determine mouse motion?

[A] Trackball
[B] Touch screen
[C] Optical Mouse
[D] None of the Above

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30. Which one is the common device used for drawing, painting, or interactively selecting coordinate positions on an object ?

[A] Image scanner
[B] Digitizers
[C] Data glove
[D] Touch panels

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