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Operating System (OS)

Operating System (OS)
The part of machine level instruction, which tells the central processor what has to be done, is

Address
Operation code
Locator
Flip-Flop
None of these

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Operating System (OS)
The maximum size of a write file is limited to only

The amount of memory in your computer
Extension of the file
Name of the file
All of above

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Operating System (OS)
Page-map table is

A directory
None of these
All of these
A data file
Used for address translation

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Operating System (OS)
Running multiple programs at the same time is called:

Single tasking
Symmetric
Multitasking
Foreground tasking

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Operating System (OS)
All the time a computer is switched on, its operating system software has to stay in

None of these
disk drive
main storage
primary storage
floppy disk

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

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MORE MCQ ON Operating System (OS)

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