Information Technology (Pages :82)

MCQs on Information Technology and Cyber Laws for PSC, SSC, Banking, Railway exams

  • 1 Which of the following describes the characteristic features of SRAM?

    (A) Cheap but slow
    (B) More consumption of power and much costly
    (C) Based on transistor-capacitor combination
    (D) Low consumption of power
  • 2 Free-of-cost repair of software bug available at Internet is called?

    (A) Version
    (B) Add-on
    (C) Tutorial
    (D) Patch
  • 3 A personal computer is designed to meet the computing needs of a(n)?

    (A) Individual
    (B) department
    (C) company
    (D) city
  • 4 ctrl, shift and alt are called ________ keys.?

    (A) adjustment
    (B) function
    (C) modifier
    (D) alphanumeric
  • 5 All of the following terms are related to spreadsheet software except?

    (A) worksheet
    (B) cell
    (C) formula
    (D) Virus detection
  • 6 The speed of which of the following memory chips is faster?

    (A) Not fixed
    (B) DRAM
    (C) SRAM
    (D) For larger chips DRAM is faster
  • 7 The person who writes and tests computer programs is called a?

    (A) programmer
    (B) computer scientist
    (C) software engineer
    (D) project developer
  • 8 The dbase III plus is mostly used for?

    (A) Office automation
    (B) Database management problems
    (C) Scientific problems
    (D) Calculations only
  • 9 In the “C” language the function scanf () reads?

    (A) single character
    (B) character and strings
    (C) any possible number
    (D) any possible variable types
  • 10 WAN stands for?

    (A) Wired Area Network
    (B) Wide Area Network
    (C) Wide Array Net
    (D) Wireless Area Network
  • 11 A microcomputer consists of atleast an input unit, an output unit, microprocessor unit and a ___________.?

    (A) stabilizer
    (B) memory unit
    (C) printer
    (D) network
  • 12 Firmware means?

    (A) Software
    (B) Hardware
    (C) Software available on Hardware
    (D) None of these
  • 13 Magnetic tape can serve as ____________.?

    (A) Input Media
    (B) Output Media
    (C) Secondary Storage Media
    (D) all of the above
  • 14 Multiprocessing is ____________.?

    (A) makes the operating system simpler
    (B) allows multiple processes to run simultaneously
    (C) is completely understood by all major computer vendors
    (D) allows the same computer to have multiple processors
  • 15 How many units in a single bus structure will communicate at a time ______.?

    (A) 1
    (B) 2
    (C) 3
    (D) 14
  • 16 Which of the following storage is volatile?

    (A) semiconductor memory
    (B) floppy disk
    (C) CD-ROM
  • 17 RAM chips?

    (A) allow the computer to store data electronically
    (B) store data indefinitely unless you delete it
    (C) are secondary memory
    (D) all of the above
  • 18 Arithmetic logic unit: I. Perform Arithmetic Operations II.Store Data III.Perform Comparision IV.communicate with input devices of the above the correct one is?

    (A) I only
    (B) II only
    (C) I & II only
    (D) I & III only
  • 19 Super computers are mainly useful for?

    (A) mathematical intensive scientific applications
    (B) data-retrieval operations
    (C) input-output intensive processing
    (D) all of the above
  • 20 EEPROM is ___________.?

    (A) easily erasable
    (B) non-erasable
    (C) effectively erasable
    (D) electrically erasable
  • 21 Computers connected to a LAN (local area network) can?

    (A) run faster
    (B) go online
    (C) share information and/ or share peripheral equipment
    (D) e-mail
  • 22 The portion that shows all the choices you can make while working in a window is called the?

    (A) options
    (B) table
    (C) menu bar
    (D) item bar
  • 23 One megabyte equals approximately?

    (A) 1000 bits
    (B) 1000 bytes
    (C) 1 million bytes
    (D) 1 million bits
  • 24 When you are working on a document on PC, where is the document temporarily stored?

    (A) RAM
    (B) ROM
    (C) CPU
    (D) CD-ROM
  • 25 Which multiplexing technique transmits analog signals?

    (A) FDM
    (B) Synchronous TDS
    (C) Asynchronous TDM
    (D) Both 2) and 3)
  • 26 In a spreadsheet program the ________ contains related worksheets and documents.?

    (A) Workbook
    (B) column
    (C) cell
    (D) formula
  • 27 Which of the following is not an input device?

    (A) Keyboard
    (B) Monitor
    (C) Joystick
    (D) Microphone
  • 28 To access properties of an object, the mouse technique to use is?

    (A) right-clicking
    (B) shift-clicking
    (C) dragging
    (D) dropping
  • 29 What type of device is a computer printer?

    (A) Input
    (B) Output
    (C) Software
    (D) Storage
  • 30 The contents of _________ are lost when the computer turns off.?

    (A) storage
    (B) input
    (C) output
    (D) volatile memory

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