Operating System (Online Practice) Page 7

Q1: In which of the following the real time operating system is used?
  • a) robotics and airline reservations
  • b) cheque clearing and point of sale systems
  • c) word processing programs
  • d) all


Q2: It is the feature common to most application packages that allows seeing the printed document before it is printed
  • a) dialog box
  • b) help
  • c) menu
  • d) all


Q3: Which OS uses the same 32 bit code for consumer and corporate desktop versions?
  • a) Windows 95
  • b) Windows 2000
  • c) Windows XP
  • d) all


Q4: What utility does the user use to save an extra copy of a file?
  • a) file manager
  • b) backup
  • c) format
  • d) file finder


Q5: The first GUI was developed at
  • a) HP
  • b) Microsoft
  • c) Bell Labs
  • d) Xerox


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