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Components of Computer Quiz
MCQ on Components of Computer are very useful for your upcoming govt competitive exam recruitment such as SSC, CGL, IAS, UPSC prelims, CDS, MTS, CHSL, RAilway Banking SBI PO etc…
Q.1 Which is the critical processing component in any computer?
A: Mouse
B: Keyboard
C: Memory devices
D: DVD
Answer
Memory devices
Q.2 Which is the main memory of computer?
A: CD
B: DVD
C: Internal hard drive
D: RAM
Answer
Internal Hard drive
Q.3 What is the name of the circuit board that contained within the processor of computer?
A: Motherboard
B: Central processing unit
C: Microprocessor
D: Chipboard
Answer
Central Processing Unit
Q.4 Which component of a computer connects the processor to the other hardware?
A: Motherboard
B: CPU
C: Punch card
D: Chip
Answer
Motherboard
Q.5 Which is referred to the brain of computer?
A: Processor
B: RAM
C: ROM
D: Hard drive
Answer
Processor
Q.6 How many parts are consists in a computer for information processing cycle?
A: Only one part
B: Two parts
C: Three Parts
D: Four Parts
Answer
Four Parts (Input, Processing, Output, Storage)
Q.7 Which among the following if absent, a computer is not complete?
A: Mouse
B: DVD
C: Projector
D: User
Answer
User
Q.8 What is the meaning of ‘DATA’?
A: A table that contain list of users and password
B: List of software
C: A piece of information
D: digital spreadsheets
Answer
A piece of information
Q.9 What is the name of programs that control the computer system?
A: Hardware
B: Keyboard
C: Software
D: Mouse
Answer
Software
Q.10 The physical components of a computer are called?
A: Software
B: Hardware
C: ALU
D: CPU
Answer
Hardware
Q.11 What is the name of interaction between touch screen and finger used in smartphones?
A: Soft Screen
B: Post – WIMP
C: Interference
D: Diffraction
Answer
Post-WIMP
Q.12 Which among the following allows the user to interact computer?
A: Command line interface
B: Graphical user interface
C: Both options A and B
D: None of these
Answer
Both options A and B;
Q.13 How many types of user interface consists in a computer?
A: only one interface
B: Two interface
C: Three interface
D: Four interface
Answer
Two interface (CLI and GUI).
Q.14 From where a user communicates with the operating system in a computer?
A: Interface
B: Multimedia
C: Graphics
D: None of these
Answer
Interface
Q.15 What is the name of non-volatile chip that stores the date, time and system configuration?
A: RAM
B: CMOS
C: JFET
D: FET
Answer
CMOS
Q.16 ROM contain some coding known as __________ .
A: System files
B: Data files
C: Pinching
D: BIOS
Answer
BIOS
Q.17 What is the common measurement of unit of a computer memory?
A: IQ
B: Byte
C: Terabyte
D: Gigabyte
Answer
Byte
Q.18 What is the name of component that used to both read and write data?
A: ROM
B: RAM
C: Hard Drive
D: Flash Memory
Answer
RAM
Q.19 How many important type of memory are present in a computer?
A: One
B: Two
C: Three
D: Four
Answer
Two Types of memory RAM & ROM.
Q.20 What is the meaning of the term ‘Processing’?
A: Feeding the information.
B: Taking a printout from a printer
C: Converting raw data into desire information.
D: Typing in keyboard
Answer
Converting raw data into desire information.
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