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Computer-Operator-Computer-Fundamentals

COMPUTER OPERATOR – Computer Fundamentals 50 MCQs

Posted on November 1, 2021November 1, 2021 by Rabin
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In this post, you will get 50 different multiple-choice questions with answers about Computer Fundamentals.

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1.       Not a way for transmitting data from one place to another using computer(5th)

a)      Full Duplex

b)      Half Duplex

c)       Multiplex

d) Simplex

2.       Which is true about unicode?

a)      Universal character encoding

b)      Universal Code encoding

c)       Unique character encoding

d)      Unique Code encoding

3.       Which one of the following is the fastest memory?

a)      Cache memory

b)      Register

c)       RAM

d)      ROM

4.       The firmware of a computer is typically stored in?

a)      Cache

b)      Hard disk

c)       RAM

d)      ROM

5.       ….. is an example of sequential access device

a)      Processor

b)      Hard disk

c)       RAM

d)      Cache

6.       What is the size of source and destination IP addresses in IP header?

a)      4 bits

b)      8 bits

c)       32 bits

d)      12 bits

7.       VIRUS stands for

a)      Very important resource under the search

b)      Virtual information resource under seize

c)       Verify interchange results until the source

d)      Very important record under searched

8.       Which of the following can be software?

a)      Router

b)      Firewall

c)       Gateway

d)      Modem

9.       The tracks on a disk which can be accessed without repositioning the R/W heads is

a)      Surface

b)      Cylinder

c)       Cluster

d)      Head

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10.    Which parts interpret program instructions and initiate control operation?

a)      Input

b)      Storage

c)       Logic Unit

d)      Control Unit

11.   What does the disk drive of the computer do?

a)      Read the disk

b)      Load the program from disk to the memory

c)       Both A and B

d)      None of above

12.   An input device that converts data punched into paper tape into binary format is

a)      Page reader

b)      Card punch (punched Card)

c)       Paper tape punch

d)      Paper tape reader

13.   Recently deleted files are

a)      Stored in recycle bin

b)      Stored in desktop

c)       Deleted permanently

d)      Stored in my computer

14.   Which DOS command allows you to compress existing disk and to create new compressed volumes?

a)      DEFRAG

b)      DBLSPACE

c)       SCANDISK

d)      MSAV

15.   Programs stored in ROM are called ….

a)      Hardware

b)      Firmware

c)       Software

d)      None of above

16.   ASCII stands for

a)      American Stable Code for International Interchange

b)      American Standard Case for Institutional Interchange

c) American Standard Code for Information Interchange

17.   The two basic types of record access methods are

a)      Sequential and Random

b)      Sequential and Indexed

c)       Direct and Immediate

d)      On-line and Real-time

18.   Which technology is used in compact disks?

a)      Mechanical

b)      Electrical

c)       Electro Magnetic

d)      Laser

19.   What do you call the translator that translates assembly language programs into machine codes?

a)      Compiler

b)      Interpreter

c)       Debugger

d)      Assembler

20.   Which of the following malicious code is host-dependent? (backdoor)

a)      Virus

b)      Worm

c)       Trojan Horse

d)      Logic bomb

21.   Through which device do the main components of a computer communicate with each other?

a)      Keyboard

b)      System bus

c)       Monitor

d)      Memory

22.   The device that transforms digital signal to analog signal and vice versa is known as?

a)      Modem

b)      Multiplexer

c)       Modulator

d)      Transformer

23.   Which of the following storage devices can store the maximum amount of data?

a)      Floppy disk

b)      Hard disk

c)       Compact disk

d)      Magneto Optic disk

24.   The Analytical Engine developed during First Generation of computer used…. as a memory unit

a)      RAM

b)      Floppies

c)       Cards

d)      Counter Wheels

25.   The output quality of the printer is measured by

a)      Dot per sq. inch

b)      Dot per inch

c)       Dots printed per unit Time

d)      All of the above

26.   Specialized program that allows user to utilize in specific application is classified as

a)      Relative programs

b)      Application programs

c)       Replicate programs

d)      None of the above

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27.   Techniques used in ‘character recognition ‘includes

a)       Optical character recognition(OCR)

b)      Magnetic Ink Character Recognition(MICR)

c)       Replicate Program

d)      Both A and B

28.   Operating systems, Editor, and Debuggers come under….

a)      Utility Software

b)      Middleware software

c)       Application software

d)      System software

29.   Which generation of computers was based on a GUI-based operating system?

a)      First

b)      Second

c)       Third

d)      Fourth (Xerox)

30.   Which type of scanner is used in point of sales?

a)      OCR

b)      OBCR

c)       OML

d)      MICR

31.   Which among the following is not a Linux operating system?

a)      Fedora

b)      Mint

c)       Red Hat

d)      Solaris

32.   What is the storage element for static RAM?

a)      Diode

b)      Resistor

c)       Capacitor

d)      Flip-flop

33.   Which of the following devices is best to use when designing a SOHO network to ensure the least amount of collisions?

a)      Switch

b)      Bridge

c)       Hub

d)      Access Point

34.   Which of the following devices has a MAC address?

a)      Network Card

b)      Modem

c)       Sound Card

d)      Amplifier

35.   Which of the following character cannot be used with file name in windows? (/:*<>|\”|)

a) .

b)      /

c)       *

d)      +

36.   Even after a major component failure, the system continues working as if nothing has happened. What is it called?

a)      Redundancy

b)      Interoperability

c)       Fault tolerance

d)      backup

37.   Which is the valid Unicode format?

a)      UTF-A

b)      UTF-B

c)       UTF-8

d)      UTF-1

38.   What is the octal equivalent of (AB)16?

a)      253

b)      325

c)       523

d)      532

39.   What would you do for quick access to the page you visited?

a)      Saving it as a favorite /bookmark

b)      Typing the URL into the search bar

c)       Searching for it on Google

d)      Going to another page that links to all

40.   Hard disk uses magnetic storage to store data using rapidly rotating disks called

a)      Flatter

b)      Actuator

c)       Head

d)      Platter

41.   Which of the following devices can be used for both input device and output device?

a)      Barcode reader

b)      Plotter

c)       Touch screen

d)      All of the above

42.   An information in a disk drive is accessed by address containing

a)      Track number

b)      Sector number

c)       Surface number

d)      All of the above

43.   All of the following are examples of real security and privacy risks excepts

a)      Hackers

b)      Spam

c)       Viruses

d)      Identify theft

44.   Which of the following extends a private network across public networks?

a)      Local Area Network

b)      Virtual Private Network

c)       Enterprise Private Network

d)      Storage Area Network

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Bagmati Pradesh Computer Operator Exam 2077 Solved MCQs

45.   The reason for the implementation of the cache memory is

a)      To increase the internal memory of the system

b)      To reduce the memory access and cycle time

c)       To control the difference in speed of operation of the processor and memory

d)      All of above

46.   IBM 1401 is

a)      A. First Generation of Computer

b)      Second Generation of computer

c)       Third Generation of computer

d)      Fourth Generation of Computer

47.   The ALU of a computer contains a number of high-speed storage elements called

a)      Semiconductor memory

b)      Registers

c)       Hard disks

d)      Magnetic disk

48.   What is a compiler?

a)      A compiler does a conversion line by line as the program is run

b)      A compiler converts the whole of a higher-level program code into machine code in one step

c) both of above

d)      None of above

49.   IN computer network, is not any network types

a)      Metropolitan Area Network

b)      Public Area Network

c)       Wireless LAN

d)      Personal Area Network

50.   A private enterprise network which is designed to support an organization’s employees to communicate, collaborate and perform their roles is called

a)      Email

b)      Internet

c)       Extranet

d)      Intranet

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