Basic Computer Questions and Answers for Competitive Exams

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    these Basic Computer Awareness Questions and Answers for Competitive Exams . selective and Important Questions mcq for for exams which have computer Syllabus In exam Pattern and Helpful for bank Exams  IBPS PO SBI PO IBPS Clerk  SBI Clerk RRB Assistant and Private Banks . try to learn and Practice here and Face your exam ultimate manner

    2000+ MCQ Questions and answers

    126 .Which component of a computer system perform arithmetic calculations ?
    A.  ALU
    B.  CD-ROM
    C.  CU
    D.  Memory
    E.  US
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    127 .What is the full form of LAN?
    A.  None of these
    B.  Land Area Network
    C.  Leased Area Network
    D.  Local Area Network
    E.  London Agglomeration Network
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    128 .Which of the following statement best describes the batch method of input?
    A.  Data is processed as soon as it is input
    B.  Data is input at the time it is collected
    C.  Data is collected in the form of source documents, placed into groups, and then input to the computer
    D.  Source documents are not used
    E.  None of these
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    129 .What are the two parts of an Email address?
    A.  Legal name and phone number
    B.  Initials and password
    C.  User name and street address
    D.  None of these
    E.  User name and domain name
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    130 .The IC chip, used in computers, is made of _______
    A.  Silica
    B.  Iron Oxide
    C.  Chromium
    D.  Copper
    E.  Silicon
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    131 .In UNIX, command ' $' is used to
    A.  repeat last word of last command line
    B.  repeat entire last command line
    C.  None of these
    D.  match to unknown values
    E.  count the number of arguments
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    132 .A difference between a worm and a virus is that _________.
    A.  Viruses expand the master boot record.
    B.  A worm cannot harm a computer like a virus can.
    C.  A virus must be attached to a carrier
    D.  there is no difference at all.
    E.  Worms run faster than viruses
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    133 .Microsoft Office is an example of a
    A.  closed-source software
    B.  open-source software
    C.  compiler
    D.  horizontal-market software
    E.  Vertical-market software
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    134 .Encryption and decryption are functions of
    A.  All of the above
    B.  None of these
    C.  Presentation layer
    D.  Session layer
    E.  Transport layer
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    135 .Which of the following colors can represent 6 bit?
    A.  Green
    B.  Blue
    C.  Red
    D.  Cyan
    E.  Yellow
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    136 .A computer is a _____ device.
    A.  Electronic
    B.  None of these
    C.  Electrical
    D.  Calculating
    E.  All of the above
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    137 ._______ is a general term for hardware that is not necessary for basic functions and are connected externally.
    A.  Keyboard
    B.  Peripheral
    C.  Printer
    D.  Bit
    E.  Icon
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    138 .You can use _____ to copy selected text, and _____ to paste it in a document.
    A.  CTRL + D, CTRL + A
    B.  CTRL + S, CTRL + S
    C.  CTRL + C, CTRL + P
    D.  CTRL + C, CTRL + V
    E.  SHIFT + C, ALT + P
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    139 .Time during which a job is processed by the computer is
    A.  Real time
    B.  Execution time
    C.  None of these
    D.  All of the above
    E.  Delay time
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    140 .Information kept about a file includes ______.
    A.  None of these
    B.  print settings
    C.  (b ) & ( a) only
    D.  Size
    E.  deletion date
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    141 .Which of the following are the versions of Excel?
    A.  Excel 2002
    B.  Excel XP
    C.  All of the above
    D.  Excel 2000
    E.  Excel ME
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    142 .Linux is a/an ______
    A.  None of these
    B.  Shareware
    C.  Open source software
    D.  Programming language
    E.  Freeware
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    143 .In case of a virus getting into computer. Which of the following will help?
    A.  None of these
    B.  NORTON
    C.  Police complaint
    D.  Encryption
    E.  All of the above
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    144 .________ provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously.
    A.  Multithreading
    B.  Multitasking
    C.  Multiprocessing
    D.  None of these &
    E.  Multicomputing
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    145 .Which one of the following error will be handle by the operating system?
    A.  None of the above
    B.  Lack of paper in printer
    C.  All of the above
    D.  Power failure
    E.  Connection failure in the network
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    146 .A word or (words) used in computing in a search to match a desired topic is called -
    A.  hint
    B.  password
    C.  ID name
    D.  keyboard
    E.  user
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    147 .A modem that cannot be moved from its position is called
    A.  Acoustic coupler
    B.  Direct connect
    C.  Intelligent Modem
    D.  None of these
    E.  Fixed modem
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    148 .Which of the following will you consider as most secure?
    A.  Password
    B.  Login numeral
    C.  One Time Password
    D.  Login phrase
    E.  Login ID
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    149 .Which of the following is a programming language?
    A.  Lotus
    B.  MS-Word
    C.  Netscape
    D.  MS-Outlook
    E.  Pascal
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    150 .By an intranet we mean
    A.  Metropolitan Area Network
    B.  Personal network of top management of an organization
    C.  A network connecting all computers of an organization using Internet protocol
    D.  A LAN of an organization
    E.  A wide area network of all branches of an organization
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