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MCQ Practice 14050 Questions (Pages :469)
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  • 31 Data item whose value may change during the execution of the program?

    (A) Variable
    (B) Constant
    (C) Stack
    (D) Database
  • 32 Set of protocols developed addressing for internet?

    (A) TCP/IP
    (B) FTP
    (C) HTTP
    (D) SMTP
  • 33 A commonly used data format for exchanging information between computers or programs?

    (A) ANSI
    (B) ASCII
    (C) EBCDIC
    (D) BCD
  • 34 Each instruction of program in memory will be executed by CPU through?

    (A) decode-fetch-execute sequence
    (B) fetch-execute-decode sequence
    (C) execute-store-decode sequence
    (D) fetch-decode-execute sequence
  • 35 Which of the following is not an application software?

    (A) Spread sheet
    (B) Word processing
    (C) Linux
    (D) None of the above
  • 36 In windows a temporary storage area used to hold information that is being transferred from one program (document) to another is?

    (A) Clipboard
    (B) Buffer
    (C) Memory
    (D) Swap
  • 37 What is the feature available in word processing package to automatically insert names, addresses and other text into designated locations in series of letters?

    (A) Word wrap
    (B) Block move
    (C) Mail merge
    (D) Page layout
  • 38 In UNIX, the command used to remove file is?

    (A) erase
    (B) delete
    (C) rm
    (D) dm
  • 39 Combination of four bits is known as?

    (A) Half bite
    (B) Nibble
    (C) Data
    (D) None of these
  • 40 The only language understood by a digital computer is?

    (A) Assembly language
    (B) high level language
    (C) Low level language
    (D) Binary language
  • 41 Bus is used for carrying digital signals and it is a collection of?

    (A) Wires
    (B) Gates
    (C) Flipflops
    (D) Transistors
  • 42 Pictorial representation of a data processing procedure?

    (A) Array
    (B) Table
    (C) Algorithm
    (D) Flowchart
  • 43 Hard copy can be prepared by?

    (A) Line printer
    (B) Plotter
    (C) Type writer terminal
    (D) All of these
  • 44 What is the expansion of ISDN?

    (A) Indian Standard Digital Network
    (B) Integrated Services Digital Network
    (C) Intelligent Services Digital Network
    (D) Integrated Services Data Network
  • 45 One of the following gate is known as invertor?

    (A) NOT
    (B) OR
    (C) NAND
    (D) AND
  • 46 Parity bit is added for the purpose?

    (A) Coding
    (B) Indexing
    (C) Error detection
    (D) Controlling
  • 47 The part of a computer which is equivalent to human brain?

    (A) Input unit
    (B) Output unit
    (C) Central processing unit
    (D) Storage unit
  • 48 What is meant by dedicated computer?

    (A) Which is used by one person only
    (B) Which uses one kind of software
    (C) Which is assigned with one and only one task
    (D) Which is meant for application software only.
  • 49 What type of computer programming is used for railway ticket reservation system?

    (A) Multiprogramming
    (B) Real time programming
    (C) Time sharing
    (D) Batch processing
  • 50 The high level language best suited for business application is?

    (A) BASIC
    (B) COBOL
    (C) FORTRAIN
    (D) C+ +
  • 51 In any hierarchy of data organisation, the smallest entry to be processed as a single unit is called?

    (A) Data file
    (B) Data record
    (C) Data base
    (D) Data field
  • 52 The software used to look for and retrieve material on the internet, particularly the web?

    (A) Telnet
    (B) Search engine
    (C) Browser
    (D) None of these
  • 53 A data file which is used for reference purposes by an application program is?

    (A) Field
    (B) Master file
    (C) Transaction file
    (D) All the above
  • 54 Visual display terminal hardware with built in microprocessors that are used programmable is called?

    (A) Smart terminals
    (B) Intelligent terminal
    (C) Dump terminal
    (D) None of these
  • 55 Double precision variable can occupy?

    (A) 2 bytes
    (B) 4 bytes
    (C) 8 bytes
    (D) 10bytes
  • 56 A pixel is?

    (A) A computer program that draws a
    (B) The smallest resolvable part of a picture
    (C) Apicture stored in secondary memorial
    (D) None of these
  • 57 In a Bow chart the symbol used to make calculation is?

    (A) Parallelogram
    (B) Rectangle
    (C) Circle
    (D) Rhombus
  • 58 Who is known as the father of Internet?

    (A) Charles Babbage
    (B) Vinton Cerf
    (C) Blaize Pascal
    (D) Donald Knuth
  • 59 Set of commands used to extract data from a database meeting certain specified criteria is called?

    (A) Assembly languages
    (B) Query language
    (C) High level language
    (D) Machine language
  • 60 All the instructions and procedures needed to start up a computer to the point it can load operating system are stored in semiconductor chips. In IBM compatible PCs this chip is called?

    (A) RAM BIOS
    (B) ROM BIOS
    (C) POST
    (D) CACHE

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