Explore topic-wise MCQs in Computer.

This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Computer knowledge and support exam preparation. Choose a topic below to get started.

1.

The........is a box that house the most important parts of a computer system.

A. Software
B. Hardware
C. Input drive
D. System unit
E. None of these
Answer» E. None of these
Discussion
2.

Storage device found inside the computer

A. CD ROM
B. Zip Disk
C. Super Disk
D. Hard Disk
E. None of these
Answer» E. None of these
Discussion
3.

Which part of a computer helps to store information ?

A. Disk drive
B. Keyboard
C. Monitor
D. Printer
E. None of these
Answer» B. Keyboard
Discussion
4.

To run a CD in a computer, we need......

A. FD drive
B. CD drive
C. Zip drive
D. Pen drive
E. None of these
Answer» C. Zip drive
Discussion
5.

The main system board of computer is called the

A. Integrated circuit
B. Mother board
C. Processor
D. Microchip
E. None of these
Answer» C. Processor
Discussion
6.

A........ is hardware used to read disks.

A. Floppy disk
B. Hardware
C. Software
D. Disk drive
E. CPU
Answer» E. CPU
Discussion
7.

The system component that controls and manipulates data in order to produce information is called......

A. Keyboard
B. Microprocessor
C. Monitor
D. Mouse
E. None of these
Answer» C. Monitor
Discussion
8.

The..........controls communications for the entire computer system.

A. Arithmetic-logic unit
B. Semiconductor
C. Motherboard
D. Coprocessor
E. None of these
Answer» D. Coprocessor
Discussion
9.

An example of a processing device would be........

A. A magnetic ink reader
B. A tablet PC
C. Special function cards
D. Scanners
E. Keyboards
Answer» D. Scanners
Discussion
10.

............hard drives are permanently located inside the system unit and are not designed to be removed, unless they need to be repaired or replaced.

A. Static
B. Internal
C. External
D. Remove
E. None of these
Answer» C. External
Discussion
11.

A computer's hard disk is.......

A. An arithmetic and logical unit
B. Computer software
C. Operating system
D. Computer hardware
E. None of the above
Answer» E. None of the above
Discussion
12.

The box that contains the central electronic components of the computer is the..........

A. Motherboard
B. System unit
C. Peripheral
D. Input device
E. None of these
Answer» C. Peripheral
Discussion
13.

A device that provides emergency power to your computer controls the voltage, and protects against power surges is called a ...........

A. PSU = Power Supply Unit
B. USP = Universal Power Surge Protector
C. UPPS = Universal Power Protection and Supply
D. UPS = Uninterruptible Power Supply
E. None of the above
Answer» E. None of the above
Discussion
14.

A UPS..........

A. Limits damage caused by fluctuating levels of electricity
B. Provides battery backup for a limited time
C. Delivers electronic messages via a bus
D. Conducts a power-on self test, or POST
E. None of the above
Answer» C. Delivers electronic messages via a bus
Discussion
15.

The........is the box that houses the most important parts of a computer system.

A. Software
B. Hardware
C. Input device
D. System unit
E. None of these
Answer» E. None of these
Discussion
16.

Which of the following is a part of the system unit ?

A. CPU
B. Monitor
C. CD-Rom
D. Floppy disk
E. None of these
Answer» B. Monitor
Discussion
17.

A.........is a device that not only provides surge protection. but also furnishes your computer with battery backup power during a power outage.

A. Surge strip
B. USB
C. UPS
D. Battery strip
E. None of these
Answer» D. Battery strip
Discussion