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2026 ..bas, .doc. and . htm are examples of
A.  Extension
B.  None of these
C.  Domain
D.  Protocol
E.  Database
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2027 .The steps and tasks needed to process data, such as responses to questions or clicking anicon, are called:
A.  application software.
B.  None of these
C.  the system unit.
D.  the operating system.
E.  instructions.
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2028 .Vendor-created program modifications are called
A.  overlaps &
B.  patches
C.  holes
D.  fixes
E.  antiviruses
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2029 .Which is the slowest internet connection service?
A.  Cable modem
B.  Dial-up Service
C.  T1
D.  Leased Line
E.  Digital Subscriber Line
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2030 .Most news readers presents newsgroups articles in :
A.  mail
B.  column
C.  Row
D.  threads
E.  None of these
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2031 .Computer use the _____ number system to store data and perform calculations.
A.  hexadecimal
B.  decimal
C.  None of these
D.  Binary
E.  octal
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2032 .Excel documents are stored as files called ________
A.  Workforce
B.  Worksheets
C.  Workproject
D.  workgroups
E.  Workbooks
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2033 .The 'Nyquist theorem' specifies the minimum sampling rate to be
A.  equal to highest frequency of signal
B.  twice the highest frequency of a signal
C.  None of these
D.  twice the bandwidth of a signal
E.  equal to lowest frequency of signal
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2034 .When sending an e-Mail the ____ describes the content of the message.
A.  Content
B.  CC
C.  Header
D.  Subject
E.  Footer
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2035 .Each box is a spreadsheet is called a
A.  empty space
B.  field
C.  cell
D.  None of these
E.  record
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2036 .A dot-matrix printer
A.  None of these
B.  is an input-output device
C.  All of the above
D.  is an output device only
E.  is an input device only
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2037 .To save an existing file with a new name or to a new location, the user should use ______ command.
A.  save
B.  copy
C.  save and replace
D.  new file
E.  save as
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2038 .Which type of resource does have greater probability to become shared resource in a computer network ?
A.  None of these
B.  Floppy Disc Drivers
C.  Printers
D.  Speakers
E.  Keyboards
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2039 .MS-DOS is ____ based operating system.
A.  Remote
B.  Command
C.  Programming
D.  None of these
E.  Web
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2040 .'GUI' stands for_____
A.  Graphical User Interface
B.  Gnutella Universal Interface
C.  General Utility Interface
D.  None of these
E.  Graphic Uninstall/Install
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