Saturday, 3 August 2013

Computer Awareness-31

    1.     A file extension is separated from the main file name with a(n) ......, but no spaces
a.      question nark   
b.     exclamation mark
c.      underscore   
d.     None of these
    2.     Application software is designed to accomplish .......
a.      real -world tasks  
b.     computer-centered tasks
c.      gaming tasks
d.     operating system tasks
    3.     .A ...... is a device that not only provides surge protection, but also furnishes your computer with battery backup power during a power outage
a.      surge strip   
b.     USB
c.      UPS   
d.     battery strip

    4.     .The term ............. designates equipment that might be added to a computer system to enhance, its functionality
a.      digital device   
b.     system add-on
c.      disk pack   
d.     peripheral device
    5.     .......... this is the act of copying or downloading a program from a network and making multiple copies of it.
a.      Network piracy   
b.     Plagiarism
c.      Software piracy   
d.     Site-license piracy
    6.     When installing ............., the user must copy and usually decompress program files from a CDROM or other medium to the hard disk
a.      programming software
b.     system hardware
c.      applications hardware
d.     applications software
    7.     Which one of the following would be considered as a way that a computer virus can enter a computer system?
a.      Opening an application previously installed on the computer
b.     Borrowed an illegal copy of software
c.      Viewing a website without causing any additional transactions
d.     Running antivirus programs
    8.     Programs such as Mozilla Firefox that serve as navigable windows into the Web are called ..........
a.      Hypertext  
b.     Networks
c.      Internet   
d.     Web browsers
    9.     What is the main difference between a mainframe and a super computer?
a.      Super computer is much larger than mainframe computers
b.     Super computers are much smaller than mainframe computers
c.      Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
d.      Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible
    10. What is the function of Recycle Bin ?
a.      Store deleted file   
b.     Store temporary file
c.      Store corrupted file   
d.     Store Document file
    11. Which is the latest version of MS Office?
a.      Office XP   
b.     Windows XP
c.      Office 2007   
d.     Office 2010
    12. Which device can not be shared in network?
a.      Floppy   
b.     Keyword
c.      Computer   
d.     Printer
    13. What is the purpose of query?
a.      Input data   
b.     Output data
c.      Sort & filter   
d.     All of above
    14. Which port doesn't exist in computer?
a.      USB   
b.     Parallel
c.      Com1 / Com2  
d.     RAW
    15. What is the name of excel files?
a.      Workbook   
b.     Worksheet
c.      Spreadsheet   
d.     Spread book
    16. Workgroup means
a.      Computers in network
b.     Individual user
c.      Individual computer
d.     All of he above
    17. Synonym can be reviewed with
a.      Spelling and grammar
b.     Thesaurus   
c.      Both   
d.     Synonym viewer   
    18. Which command allows you to reduce fragments of file and optimize the performance of disk?
a.      Scandisk   
b.     Diskcomp
c.      Chkdsak   
d.     Defrag
    19. Which operation is not performed by computer
a.      Inputting   
b.     Processing
c.      Controlling   
d.     Understanding
    20. The computer that process both analog and digital is called
a.      Analog computer   
b.     Digital computer
c.      Hybrid computer   

d.     Mainframe computer