Computers and IT MCQs

Computer Awareness Questions and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2024-2025. Computer Awareness MCQs for Competitive Exams. GKToday Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.

1. While working on Microsoft Word, which among the following is the command for “Undo”?

[A] Cntrl +A
[B] Cntrl +Z
[C] Cntrl +Y
[D] Cntrl +C

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2. Symantec is the maker of which among the following popular antivirus software?

[A] Norton
[B] BitDefender
[C] Avast
[D] McAfee VirusScan

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3. Which of the following lies within the CPU?

[A] Primary Memory
[B] Secondary Memory
Secondary Memory
[C] Mouse
[D] Keyboard

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4. A communication system which transfers data between the components inside a computer  or even between computers is known as

[A] Bus
[B] Wire
[C] Knot
[D] Line

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5. Which of the following are related to finding information from the RAM?

[A] Memory Buffer Register
[B] Memory Data Register
[C] Memory Address Register
[D] All of the above

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6. Which of the following is a single integrated circuit on which a CPUs are typically constructed?

[A] Microprocessor
[B] Memory
[C] Motherboard
[D] Hard Disk

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7. Who had discovered the Boolean algebra?

[A] George Boole
[B] Charles Babbage
[C] Augusta Ada Byron
[D] Herman Hollerith

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8. 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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9. How is data transmitted in analog computers?

[A] Continuous Signals
[B] Discrete Signals
[C] Intermittent Signals
[D] Interrupted Signals

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10. Every computer runs an OS software program. What does OS stand for?

[A] Operating Software
[B] Operating System
[C] Operating Status
[D] Operating Supplier

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