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Which of the following is/are external commands?

A. Edit

B. Label

C. Sys

D. All of above

Related Questions

  1. When copying more than one file at a time, you must specify an existing directory as the ___________
  2. _________, as a feature of good distributed file system, clients should be able to continue working…
  3. What do you mean by 0-reliable level in multicast communication?
  4. ____________approach can place the data directly into the memory or take the data directly from the…
  5. An orphan process is automatically inherited by the _____and becomes a _______ of this process.
  6. The primary purpose of an operating system is a …
  7. A SCSI device can transfer up to----------- of information per second.
  8. In___________, the requesting device or devices assert the signal bus_request.
  9. Which one is true for unconditional disk formatting?
  10. Choose the correct statement from the following.
  11. A process is ____________________
  12. The find command is different from most UNIX commands in that each of the argument expressions following…
  13. A shared memory segment first needs to be allocated (create, using the__________ system call.
  14. Pick the wrong statement from the following.
  15. Windows 2000 supports -------------- type of file system
  16. _______________occurs when two or more execution flows are able to run simultaneously.
  17. The primary purpose of an operating system is:
  18. Which buffering strategy is used for implementing synchronous communication?
  19. When resources have multiple instances ________ is used for deadlock Avoidance.
  20. Which of the following is drop down list?
  21. ______________approach simplifies debugging and system verification.
  22. Objects location is found by _________________
  23. The Bankers algorithm is used
  24. IPC stands for _________
  25. DSM stands for______________
  26. __ is the program run on a computer when the computer boots up
  27. A process control block contains varies attributes required by _____________ to control a process.
  28. An operating system version designed for use with a media center PC is Microsoft Windows XP
  29. In case of good process migration mechanism, _____________ means failure of any node other than the…
  30. The early ARPAnet is an example of a distributed computing system based on the ________________.

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