Computer Science - MCQs

Q When was the first operating system built?

  • A 1955
  • B 1956
  • C 1950
  • D 1965
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Computer Science Operating System and Utility Programs Uploaded By: Safdar Ali

Q What is an operating system?

  • A acts as an intermediary between the end user and the computer hardware
  • B set of programs that manages computer hardware resources
  • C system software
  • D all of the above
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Computer Science Operating System and Utility Programs Uploaded By: Safdar Ali

Q __________ is an example of Database Management System (DBMS).

  • A MS Excel
  • B MS Publisher
  • C MS Access
  • D Google Sheets
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Computer Science Database Management System Uploaded By: Safdar Ali

Q Double Ellipses are used to represent __________ attribute in ER-Diagram.

  • A multivalued
  • B composite
  • C derived
  • D key
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Computer Science Database Management System Uploaded By: Safdar Ali

Q __________ is used to represent the relationship in ER Diagram.

  • A Ellipse
  • B Diamond
  • C Rectangle
  • D Double Ellipses
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Computer Science Database Management System Uploaded By: Safdar Ali

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