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Operating System (OS)

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

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

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Operating System (OS)
Which of the following windows do not have start button

Windows 8
Windows 7
None of the listed here
Windows vista

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Operating System (OS)
Which is not application software?

Photoshop
Page Maker
WinWord XP
Windows NT

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Operating System (OS)
Interprocess communication

None of these
allows processes to synchronize activity
is required for all processes
is usually done via disk drives
is never necessary,

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Operating System (OS)
When you cut or copy the text or picture, it stores temporarily in the

File
Clipboard
All of the listed here
Icon

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Operating System (OS)
Poor response time are usually caused by

Process busy
High paging rate
Any of the listed here
High I / I rates

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MORE MCQ ON Operating System (OS)

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