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Computer and IT Related MCQ for Job Exam

Written By Ruhul on Friday

MCQ

Here is some important Multiple choice question about computer and information technology. These it related question and answer will help you for job exam or viva.

Note:  Star (*) mark option is the answer of every question.

Computer and IT Related MCQ for Job Exam:


Url হল-

Web -এর বিভিন্ন documents ও অন্যান্য resources-এর ঠিকানা*
কতকগুলো Network-এর বিভিন্ন resources -এর ঠিকানা
শুধুমাত্র একটি LAN-এর বিভিন্ন resources-এর ঠিকানা
একটি LAN-এর domain

Windows – 98 Operating system কত বিটের ?

    ৩২বিট*
    ৬৪বিট
    ১২৮বিট
    ২৬৪বিট

কম্পিউটারের ব্রেইন হল-

    মেমোরি
    হার্ডডিক্স
    ব্যায়োস
    মাইক্রো প্রসেসর*

WiMAX is mostly used for

    local area network
    metropolitan area network*
    personal area network
    none of the mentioned

For which purpose is MS Outlook used?

    Internet browsing
    Creating documents
    Using Email*
    Using Database

Which is an essential component of a LAN?

    Router*
    Gateway
    NIC
    IP

IPV4 address is:

    16 bit
    32 bit*
    64 bit
    None

What is a ‘cookie’?

    Hacker file
    Personal file
    Netscape
    Internet information file*

1 GB Means –

    1024 KB
    1024 MB*
    512 MB
    1000 MB

Which of the following is a synonym of acceleration ?

    Hastening*
    Slakening
    Slowing Down
    Braking

1 bytes means –

    10 bits
    32 bits
    8 bits*
    16 bits

The OSI Model has

    7 Layers*
    6 Layers
    8 Layers
    9 Layers

Which type of ROM is used in pen drive ?

    Mask ROM
    EEP ROM*
    CD ROM
    EP ROM

Which one is both input and output device ?

    Monitor
    Webcam
    Joystick
    Network cards*

Which one of the following is an extension of video file format in computer ?

    .wmv*
    .jpg
    .gif
    .php

The ASCII code of ‘B’ is

    66*
    26
    56
    96

‘OS’ computer abbreviation usually means ?

    Open Software
    Operating System*
    Optical Sensor
    Open Service

‘MPG’ extension refers usually to what kind of file ?

    System File
    Image File
    MS Office Document file
    Animation/Movie File*

The size of a sector in hard disk is –

    512 bytes*
    64 bytes
    1024 bytes
    510 bytes

URL Means –

    Uniform Research Locator
    Universal Resource Locator
    Uniform Resource Locator*
    University Resource Locator


In most application ‘F1’ stand for ?

    Help*
    Save
    Save As
    Search

Which of the following is an example of optical storage device ?

    CD Rom
    Hard Disk*
    CPU
    None of these

Which of the following can’t be done using e-mail ?

    Copy files from a remote computer*
    Send an attachment
    Forward an e-mail
    Reply to an e-mail

Which of the following is an open source operating system ?

    Vista
    JAVA
    Windows XP
    UBUNTU*

Which is not an output device ?

    Monitor
    Scanner*
    Speaker
    Plotter

‘DB’ computer abbreviation usually means?

    Database*
    Briver Boot
    Data Block
    Double Byte

The ASCII code of ‘C’ is –

    66
    67*
    76
    86

Which of the following is a keyboard command to paste some text in MS Word ?

    Ctrl + V*
    Shift + C
    Ctrl + C
    Ctrl + X

Which one is an input device ?

    Joystick*
    Monitor
    Printers
    Speaker

Which company was the first to introduce laser printer ?

    Canon
    Lexmark
    Hewlett-Packard*
    Microsoft

What does ISP stand for ?

    Intel Smart Processor
    Integrated Security Provider
    International Software Provider
    Internet Service Provider*

Chips are made up of millions of tiny parts/switches known as –

    etches
    electrons
    transistors*
    charges

Which one is the application software ?

    Windows
    MS Word*
    Linux
    DOS

Which of the following is a keyboard command to copy some text in MS Word ?

    Ctrl + C*
    Shift + C
    Ctrl + X
    Alt + C

Which types of interface allow connection, control musical instruments to computer ?

    DIMI
    MIDI*
    DIIM
    MDII

Which of the following is not an anti virus software ?

    Norton
    MCAfee
    Windows 8*
    Kaspersky

Which of the following commands is given to reboot the computer ?

    Ctrl + Alt + Del*
    Ctrl + Alt + Shift
    Ctrl + Alt + Tab
    Ctrl + Shift + Del

What is the meaning of ‘CC’ used in a mail ?

    What is the meaning of 'CC' used in a mail ?
    Close Contact
    Carbon Copy*
    Contact Center

Which number system is used to store data in a computer ?

    Decimal
    Octal
    Binary*
    Hexa Decimal

In a flowchart, a diamond generally stands for –

    Decision*
    Proessing
    Start/End
    Input/ Output

The ASCII code of ‘A’ is –

    65*
    45
    85
    98

Which of the following is a keyboard command to select all text in MS Word ?

    Shift + C
    Ctrl + C
    Alt + C
    Ctrl + A*

Which key is to be pressed in a computer for moving to the beginning of a text ?

    PgUp
    Home*
    PgDn
    F2

Which one is a layer 3 (Network Layer) Protocol ?

    IP*
    TCP
    DNP
    UDP

Which of the following extensions is used for picture files stored in computer ?

    htm
    exe
    jpg*
    dot

In simplex transmission-

    data is sent in both directions simultaneously in a controlled way
    data can travel in only one direction at all times*
    data can travel in two directions, but only one direction at one time
    data is sent in both direction simultaneously

A RAM chip is labeled as ‘2M gunsigne dite hobe 16’. What is the word size of the RAM ?

    16 Bytes*
    2 Bytes
    8 Bits
    98 Bits

In an email address ‘aaa@bbb.ccc’ the portion ‘bbb’ indicates ?

    Domain type
    Protocol name
    Domain name*
    Server type

Which one of the following device is required to set up a LAN ?

    Speaker
    Network Interface Card*
    Coupler
    Pen Drive

Which of the following is the fastest network media ?

    Wi-Fi
    WIMAX
    3G
    Fiber Optic Cable*


In MS Word, Pressing CTRL + S will result in –

    Saving the document*
    Underlining text
    Deleting text
    Coping text

The letter ‘E’ in the word ‘E-Commerce’ stands for –

    Emergency
    Essential
    Electronic*
    Express

Which of the following measures the speed of a dot matrix printer ?

    ppm
    cps*
    dpi
    ipm

The ASCII code of ‘D’ is –

    66
    67
    68*
    78

Which one of the following is not application software ?

    Accounting Package*
    MS Word
    MS Excel
    MS Power Point

The function of Gateway is –

    to connect two computer in a LAN*
    to connect two disscimilar networks
    to connect a printer within a LAN
    to connect two similar networks

Which of the following application is used for calculations ?

    MS Word
    MS Power Point
    MS Excel*
    Adobe Photoshop

Mechanical devices in the computer are called –

    Hardware*
    Data
    User
    Software

Which one of the following is an example of open source operating system ?

    Windows XP
    Redhat Linux*
    Windows 8
    DOS

Unsolicited commercial e-mail is commonly known as –

    Junk
    Virus
    URL
    Spam*

Which one is an output device ?

    Projector*
    Scanner
    Webcam
    Microphone

What function does F5 stand for in most computers ?

    Refresh*
    Help
    Find
    Save

The wheel of mouse can make it easier to do what ?

    Select object
    Scroll through documents*
    Open document
    Change Volume

‘BAK’ extension refers usually to what kind of file ?

    Image File
    System File
    Audio FIle
    Backup File*

What does DOCSIS stand for ?

    Data Over Cable Security Internet Std
    Data Over Cable Service Inerface Specification*
    Data Over Cable Security International Stds
    Data Over Cable Service Inernet Standard

The symbol on a screen that tells you where you are is known as –

    Scroll
    Window
    Cursor*
    Data

Who developed Google ?

    Dennis Ritchie and Ken Thompson
    Ken Thompson and kebin
    Larry Page and Sergey Brin*
    David Filo and Jerry Yang

Which of the following is a keyboard command to cut some text in MS Word ?

    Shift + C
    Ctrl + X*
    Ctrl + C
    Alt + C

Who Co-create the UNIX operating system in 1969 with Dennis Ritchie ?

    Ken thompson*
    Steve Wozmak
    Steve Jobs
    mikel Jhon

A computer professional who writes and tests software is called a(n) –

    System analyst
    quality tester
    Programmer*
    operator

Windows is a/an –

    Antivirus Software
    Operating System*
    Scanning Software
    Programming language

VOIP means –

    Voice Over Intranet Protocol
    Voice Over Internet Provider
    Very Odd Internet Protocol
    Voice Over Internet Protocol*

What is the alternative name of portable computer ?

    Desktop
    Laptop*
    Windows
    System

What is the term to ask the computer to put information in order numerically or alphabetically ?

    Sort*
    Crop
    Record
    Record

LCD Stand for –

    Liquid Crystal Display*
    Level And Dean Disk
    Level Crystal Disk
    None of these

What function does F3 stand for in most computers ?

    Refresh
    Help
    Find*
    Save

Which one of the following is an example of spreadsheet software ?

    MD Word
    MS Access
    Adobe Photoshop
    MS Excel*

Which one of the following is the predecessor of modern internet ?

    BRACNET
    NSFNET
    ARPANET*
    DNET

The file extension .EXE generally refers to what kind of file ?

    Excel File
    Executable file*
    Audio file
    Image file

Common keyboard arrangement is called ?

    QWERTY*
    QUERTY
    QUETRY
    QURTEY


Which of the following searches web site by keyword(s) ?

    Scanner
    Search Engines*
    Spyware
    Web Bugs

OMR means –

    Optical Mark Recognition*
    Original Mark Recognition
    Only Mark Recognition
    Optical Media Reading

Which is an essential component of a LAN

    Router*
    Gateway
    NIC
    Modem

Elaboration of VIRUS is-

    Versatile Information Research Under Seize
    Vital Information Resource Under Seize*
    Video Information Resource Under Seize
    Volume of Information Resource Under Seize

Which of the following is used to display web content ?

    Web Browser*
    Antivirus
    Pen Drive
    Scaner

Company that provides internet services is called-

    Web developer
    Internet Service Provider*
    Portal site contractor
    Programmer

Which one is the functional key asking to display ‘Save As’ Box ?

    F5
    F12*
    F2
    F1

What is the standard storage capacity of a CD-ROM ?

    24 GB
    512 MB
    700 GB
    700 MB*

MPEG extension refer to –

    MS Office Document
    Images File
    Audio FIle
    Video File*

Which is the largest unit of storage ?

    Gigabyte
    Terabyte*
    Megabyte
    Kilobyte


‘.INI’ extension refers usually to what kind of file ?

    Image File
    Word File
    System File*
    Audio File

Who Co-founded Hotmail in 1996 and then sold the company to Microsoft ?

    Sabeer Bhatia*
    Ray Tomlinson
    Mike Jhon
    Amy Adams

Which one of the following is not an extension of video file format in computer ?

    .wmv
    .php*
    .mkv
    .avi

Who developed YAHOO ?

    David Filo & Jerry Yang*
    Dennis Ritchie & Ken Thompson
    Julian and Adams
    Amily Adams and Ken Thompson

‘BKash’ is an example of –

    Mobile banking*
    Internet Banking
    Operating System
    Application Software

What does a computer use for storing programs and data for access by the user ?

    RAM
    Hard Drive*
    ROM
    CD-ROM

What does the term SCSI stands for-

    Small Computer Software Interface
    Small Computer Storage Interface
    Small Computer Standard Interface
    Small Computer System Interface*

Bandwidth means

    cycle per second
    bit per second*
    bit per minute
    the range of frequencies

Every web page has a unique address called-

    Uniform Resource Locator*
    HTTP
    Hypertext
    Hyperlink

Flash memory is –

    Volatile
    Non-removeable
    Non-portable
    Non-volatile*

Firmware is built using –

    RAM
    Cache memory
    ROM*
    Video Memory

SQL Means

    Standard Query Learning
    Suitable Query Language
    Structure Question Language
    Structured Query Language*

RAM is-

    Secondary storage
    Volatile*
    permanent storage
    Non- volatile

A record is a –

    collection of bytes
    collection of fields*
    collection of bits
    collection of files

Which one is an application package ?

    LOTUS*
    DOS
    LUNUX
    UBUNTU

Which of the following device doesn’t use scaning as a first step in its working principle ?

    MICR
    Plotter
    Bar Code Reader*
    OCR

1 TB Means –

    512 GB
    1024 MB
    1024 GB*
    1000 GB

In MS Word to bold text we have to press –

    Ctrl + B*
    Ctrl + O
    Shift + B
    Ctrl + N

The size of Internet Protocol (IP) address is –

    16 bits
    32 bits*
    64 bits
    8 bits

WWW means –

    WWW means -
    World Web Web
    Web World Web
    World Wide Web*

Which one is a bangla typing software ?

    Avro*
    MS Word
    MS Excel
    Adove Photoshop

Which must do to return compressed files to their original state ?

    Extract*
    Delete
    Archive
    Zip

The three colors of the pixel of color monitors are –

    Yellow, Green and Blue
    Red, Green and Blue*
    Black, White and Green
    Red, Green and Yellow

Which one is graphics software ?

    Goole Chrome
    MS Excel
    MS Word
    Adove Photoshop*

Which one is not browser ?

    Internet Explorer
    Adobe Illustrator*
    Mozilla Firefox
    Google Chrome

In data communication which device converts digital data to analog signal ?

    Router
    Switch
    HUB
    Modem*

Which one is a computer virus ?

    PHP
    SQL
    CIH*
    Blue-Ray

In MS Word to open ‘Find’ box we have to press –

    Ctrl + B
    Ctrl + F*
    Shift + F
    Ctrl + N

In MS Word to open new document we have to press –

    Ctrl + N*
    Ctrl + O
    Alt + N
    Shift + N

PDF Means –

    Profitable Document Format
    Portable Document File
    Profile Document Format
    Portable Document Format*

The instructions that tell the computer ‘what to do’ and ‘how to do’ are called –

    Processor
    Software*
    Hardware
    Motherboard

How much storage in bits does a computer with a storage capacity of 256k contain ?

    25,60,000
    2,62,144*
    256000
    25600

VGA Means –

    Video Graphics Array*
    Video General Array
    Voice General Array
    Video Geo Array

Which on is video sharing website ?

    Youtube*
    Cricinfo
    Yahoo
    Skype

Which one is not an online social networking website ?

    Twitter
    Facebook
    Cricinfo*
    Google+

In MS Word to open ‘Replace’ box we have to press –

    Ctrl + H*
    Ctrl + F
    Shift + H
    Ctrl + B

In MS Word to underline text we have to press –

    Shift + U
    Ctrl + N
    Ctrl + U*
    Ctrl + B

The brain of a computer is –

    Microprocessors*
    Hardware
    Memory
    Software

WiMAX means –

    Worldwide Interoperability for Microwave Access*
    Worldwide Interoperability for Microsoft Access
    World Interoperability for Microwave Access
    Worldwide Internet for Microwave Access

1 GB Means –

    1024 KB
    1024 MB*
    512 MB
    1000 MB
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