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Operating System (OS)

Operating System (OS)
In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?

MS DOS
None of these
5
DOS
MS

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Operating System (OS)
First operating system was developed in

1946
1976
1956
1958

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Operating System (OS)
The ability of an operating system to control the activities of multiple program at the same time is called

Multitasking
Multioperating
Multipaging
Multiprocessing

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Operating System (OS)
Access time is the highest in the case of

cache
floppy disk
swapping devices
magnetic disk
None of these

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Operating System (OS)
A ____ is a named location on a disk where files are stored

Folder
None of the listed here
Pod
Version

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Operating System (OS)
Which type of command requires additional files to perform specific operations?

Valuable commands
Primary commands
External commands
Internal commands

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