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Operating System (OS)

Operating System (OS)
A small part of taskbar that has icons of background running applications is

Start button
Task bar
System tray
Quick launch

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Operating System (OS)
Which is the layer of a computer system between the hardware and the user program

None
Operating system
System environment
Operating environment

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Operating System (OS)
In virtual memory systems, Dynamic address translation

stores pages at a specific location on disk
is useless when swapping is used
is the hardware necessary to implement paging
None of these
is part of the operating system paging algorithm

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Operating System (OS)
To install the new font in window XP

Start -> setting -> control panel -> font
Start -> control panel -> font -> install new font
Start -> setting -> control panel -> font -> install new font
Start -> setting -> font

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Operating System (OS)
Supervisor state is

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

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Operating System (OS)
The virtual memory is

An extremely large secondary memory
An extremely large main memory
An illusion of extremely large main memory
A type of memory used in super computer

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MORE MCQ ON Operating System (OS)

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