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Operating System (OS)

Operating System (OS)
Which windows features can be accessed from the start menu ?

Microsoft network
All of the listed here
Help
Windows Explorer

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Operating System (OS)
Supervisor state is

never used
None of these
only allowed to the operating system
entered by programs when they enter the processor
required to perform any I/O

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Operating System (OS)
Press the ..... button to have the window fill the entire screen

Close
Minimize
Maximize
None of these

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

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

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Operating System (OS)
Small pictures appear on the desktop

None of above
Button
Windows
Icon

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Operating System (OS)
Which of the following scheduling objectives should be applied to the following: the system should admit jobs to create a mix that will keep most devices busy

to be predictable
to balance resource utilization
None of these
to obey priorities
to be fair

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