Wednesday 17 July 2013

Computer Awareness-15

     1.      One megabyte equals approximately 
a.       1,000 bits
b.      1,000 bytes
c.       1,000 kilobytes
d.      1,000 gigabytes
     2.      How are data organized in a spreadsheet? 
a.       Lines and spaces
b.      Layers and planes
c.       Height and width
d.      Rows and columns
     3.      Software, such as viruses, worms and Trojan horses, that has a malicious intent, is known as______________ 
a.       spyware
b.      freeware
c.       shareware
d.      malware

     4.      Information travels between components on the mother board through___________ 
a.       Flash memory
b.      MDB
c.       Buses
d.      Bays
     5.      Which one is the first word processor application
a.       Office123
b.      WordPad
c.       WordStar
d.      WordPerfect
     6.      ___________ is a process of sending documents to printing 
a.       Printing
b.      Queuing
c.       Sequencing
d.      Print Spooling
     7.      What menu is selected to cut, copy, and paste? 
a.       File
b.      Edit
c.       View
d.      Insert
     8.      To save a document in different location use___________ option 
a.       Save
b.      Save as
c.       Save as web page
d.      All of above
     9.      Computer connected to a LAN can
a.       run faster
b.      share data, information or resources
c.       shares keyboard
d.      use less electricity
    10.  Which among the following was the first computer virus.
a.       Rabbit 
b.      Leech
c.       Snail
d.      Creeper
    11.  Changing an existing document is called _____ the document.
a.       Creating
b.      Editing
c.       Modifying
d.      Adjusting
    12.  Computers use the _____ number system to store data and perform calculations.
a.       Decimal
b.      Hexadecimal
c.       Octal
d.      Binary
    13.  Which of the following is the largest unit of storage?
a.       GB
b.      KB
c.       MB
d.      TB
    14.  The _____ key will launch the start buttons.
a.       Esc
b.      Shift
c.       Windows
d.      Shortcut
    15.   _____is the process of finding errors in software code.
a.       Compiling
b.      Testing
c.       Running
d.      Debugging
    16.  To move to the beginning of a line of text, press the _____ key.
a.       Home
b.      A
c.        Page-up
d.       Enter
    17.  Virtual memory is
a.       Memory on the hard disk that the CPU uses as an extended RAM
b.      RAM
c.       Only necessary if you do not have any RAM in your computer
d.      A back up device for floppy disks
    18.  A _____ contains specific rules and words that express the logical steps of an algorithm.
a.       Syntax
b.      Programming structure
c.       Programming language
d.      Logic chart
    19.  When sending an e-mail, the _____ line describes the contents of the message.
a.       To
b.      Subject
c.      Contents
d.      CC
    20.  The _____ tells the computer how to use its components.
a.       Utility
b.      Network
c.       Operating system
d.      Application program


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