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Q: Operating system functions may include

  • 1
    multiprogramming
  • 2
    input/output control
  • 3
    virtual storage
  • 4
    All the above
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  • Workspace

Answer : 4. "All the above"
Explanation :

Answer: D) All the above Explanation: An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.

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