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Operating System (OS)

Operating System (OS)
The shortcut key to open a task manager is:

F1
Alt + Tab
Alt + Ctrl + Delete
Alt + F1

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Operating System (OS)
In MS-DOS, relocatable object files and load modules have extensions

None of these
.COM and .OBJ, respectively
.EXE and .OBJ, respectively
.OBJ and .COM or .EXE, respectively
.DAS and .EXE, respectively

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Operating System (OS)
It is the default folder for many Windows Applications to save your file

My Pictures
Documents and Settings
My Document
My Computer

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Operating System (OS)
You should choose this mode if you don't know how long you won't use your computer but want to have the same desktop state when you resume

Hibernate
Shut Down
Restart
Sleep

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Operating System (OS)
A task in a blocked state

must still be placed in the run queues
is executable
None of these
is running
is waiting for same temporarily unavailable resources

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Operating System (OS)
The register or main memory location which contains the effective address of the operand is known as

pointer
scratch pad
None of these
indexed register
special location

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MORE MCQ ON Operating System (OS)

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