41.
Which of the following command is used to switch between the window programs?

42.
To prevent the addition and deletion of files on a disk or tape we use

43.
During the boot process, the ..... looks for the system file

44.
Which of the following resources must be protected by the operating system?

45.
What are the two types of Semaphore?

Read More Section(Operating System)

Each Section contains maximum 70 questions. To get more questions visit other sections.