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Operating System (OS)

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

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

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Operating System (OS)
Relocation bits used by relocating loader are specified (generated) by

None of these
Macro processor
Relocating loader itself
Assembler or translator
Linker

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Operating System (OS)
Which is not external command ?

Find
Print
Doskey
Verify

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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

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

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Operating System (OS)
Which of the following is the allocation method of a disk space ?

Contiguous allocation
All of the listed here
Indexed allocation
Linked allocation

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Operating System (OS)
IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?

PC-DOS
CP/M
OS/360
MS-DOS
None of these

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