The primary purpose of an operating system is a …

A. To allow people to use the computer

B. To make the most efficient use of computer hardware

C. To make computer easier to use

D. To keep system programmer employed

Related Questions

  1. Identify the distributed computing model from the following statement. In this model, the user's processes…
  2. _____________typically contains temporary data such as subroutine parameter, return address, and temporary…
  3. Because the I/O devices are not synchronized with the CPU, some information must be exchanged between…
  4. In MS-DOS, the interfaces and levels of functionality are _______________
  5. An orphan process is automatically inherited by the _____and becomes a _______ of this process.
  6. _____________ manage the name spaces and binds an object to its location.
  7. Which of the following is drop down list?
  8. _______________occurs when two or more execution flows are able to run simultaneously.
  9. The _________takes any characters from standard input, and then echoes them to standard output.
  10. ______________ occurs when multiple processes or threads read and write data items so that the final…
  11. ______________ is a situation in which two computer programs sharing the same resource are effectively…
  12. BSD stands for_____________________
  13. In _______, if a processor writes the value 100 to the memory location x, this write operation will…
  14. A _____________is a collection of processors that do not share memory, peripheral devices,or a clock.
  15. A program to be executed must be in ---------------
  16. _______refers to the block size of the DSM system, i.e. to the units of sharing and the unit of data…
  17. All of the following are TRUE regarding virtual memory EXCEPT
  18. Most accurate global time is based on oscillations of the ______________
  19. Creation of a semaphore set is done using the _______system call.
  20. What do you mean by 0-reliable level in multicast communication?
  21. The primary purpose of an operating system is:
  22. In ____________ location policies a random node is polled to check its state and the task is transferred…
  23. In Multics, a process could have up to 256K segments, but each segment was limited to ___________ 64K…
  24. In ________________________ each node periodically sends a message to the time server.
  25. Initialization of I/O devices is part of the_________.
  26. Which command is used to display the contents of the text file of DOS?
  27. The date and time displays on
  28. A standard UNIX system includes a set of ___________ and a set of ___________.
  29. The maximum size of a write file is limited to only
  30. Whenever you move a directory from one location to another

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