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Taskbar is used for

A. Navigation program

B. Start a program

C. Switching between program

D. All of above

Correct Answer : D.


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  1. _______________refers to a strategy where whenever a resource is requested, it is only granted if it…
  2. Because the I/O devices are not synchronized with the CPU, some information must be exchanged between…
  3. IPC stands for _________
  4. A small part of taskbar that has icons of background running applications is
  5. ____ runs on a computer hardware and serves as a platform for other system to run on
  6. A program to be executed must be in ---------------
  7. Identify the distributed computing model from the following statement. In this model, the user's processes…
  8. An operating system version designed for use with a media center PC is Microsoft Windows XP
  9. One of the wonderful things about UNIX is its ___________names.
  10. Which one is true for unconditional disk formatting?
  11. What is Dr. Watson?
  12. The controller can access memory in memory cycles which are not used by the particular bank of memory…
  13. An orphan process is automatically inherited by the _____and becomes a _______ of this process.
  14. Find out the characteristics of System-oriented names:
  15. Ext2 is the standard file system of _______ and uses a block size of_____bytes
  16. The time taken by the Dispatcher to stop one process and start another running is known as _________________.
  17. A shared memory segment first needs to be allocated (create, using the__________ system call.
  18. ____________ file system allows sharing in multiple different locations grouped under one folder.
  19. A process is ____________________
  20. The _____________ are based on modification of the original message in some manner, or on creation of…
  21. Which of the following is not essential to shut down your computer?
  22. In case of modification an unauthorized party not only gains access to but tampers with an asset. This…
  23. ______________ selects a process from among the ready processes to execute on the CPU.
  24. In the case of____________, message remains in the senders address space until the receiver executes…
  25. Which one of the following statements is true?
  26. A standard UNIX system includes a set of ___________ and a set of ___________.
  27. When a child dies, it sends a _______________signal to its parent.
  28. The problem with logical dumping is ________________
  29. In MS-DOS, the interfaces and levels of functionality are _______________
  30. _______refers to the block size of the DSM system, i.e. to the units of sharing and the unit of data…