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The primary purpose of an operating system is:

A. To allow people to use the computer,

B. To make the most efficient use of the computer hardware

C. To make computers easier to use

D. To keep systems programmers employed

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. You can move a window to a different position on your screen by dragging it by its
  2. The usual su command syntax is
  3. One of the wonderful things about UNIX is its ___________names.
  4. DSM stands for______________
  5. A process is already split into pieces, called________________.
  6. _________, as a feature of good distributed file system, clients should be able to continue working…
  7. A page fault occurs when
  8. In ____________ location policies a random node is polled to check its state and the task is transferred…
  9. An orphan process is automatically inherited by the _____and becomes a _______ of this process.
  10. The time taken by the Dispatcher to stop one process and start another running is known as _________________.
  11. The Basic Input Output System (BIOS) resides in
  12. The two sub systems of user mode layer of windows 2000 are _________ and __________
  13. A solution to starvation is _____________.
  14. In the case of____________ , changes to an open file are only locally visible.
  15. Which components appear in the initial Windows start up display?
  16. The Bankers algorithm is used
  17. In Multics, a process could have up to 256K segments, but each segment was limited to ___________ 64K…
  18. Wiretapping to capture data in a network is an example of ________________
  19. In ________________________ each node periodically sends a message to the time server.
  20. Choose the correct statement from the following.
  21. When copying more than one file at a time, you must specify an existing directory as the ___________
  22. Which one of the following statements is true?
  23. Windows 2000 supports -------------- type of file system
  24. The primary purpose of an operating system is:
  25. All of the following are TRUE regarding virtual memory EXCEPT
  26. ______________ selects a process from among the ready processes to execute on the CPU.
  27. ____________approach can place the data directly into the memory or take the data directly from the…
  28. What is the function of radio button?
  29. A two-byte integer called ____________is interpreted as an index into an array of inodes in a fixed,…
  30. In case of good process migration mechanism, _____________ means failure of any node other than the…