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Operating System (OS)

Operating System (OS)
Driver is

All of the listed here
Hardware and gain controller
Data controller
Hardware controller

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Operating System (OS)
Which of the following is not process states?

Finished
New
Running
Ready

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Operating System (OS)
How can you optimize performance of your computer?

Defrag disk
Scan for virus
Delete unused files
All of above

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Operating System (OS)
Which of the following command is used to switch between the window programs?

None of these
Alt+Tab
Alt+F4
Ctrl+Tab

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Operating System (OS)
User-Friendly Systems are:

easy to develop
common among traditional mainframe operating systems
required for object-oriented programming
None of these
becoming more common

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Operating System (OS)
Which key deletes text before, or to the left, of the insertion point?

Delete
PageDown
BackSpace
PageUp

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MORE MCQ ON Operating System (OS)

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