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Operating System (OS)

Operating System (OS)
To prevent the addition and deletion of files on a disk or tape we use

Write protect
None of above
Create back up
Format

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Operating System (OS)
The primary job of the operating system is

Manage Resources
Manage Commands
Manage Users
Manage Programs

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Operating System (OS)
An incremental backup

should be done each month
saves only files that have recently changed
saves all files
uses more tapes
None of these

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Operating System (OS)
Who is called a supervisor of computer activity ?

I / O Devices
Memory
Operating system
Control unit

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Operating System (OS)
The computational technique used to compute the disk storage address of individual records is called:

dynamic reallocation
None of these
hashing
bubble memory
key fielding

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Operating System (OS)
The primary job of the operating system of a computer is to

command resources
None of these
provide utilities
be user friendly
manage resources

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MORE MCQ ON Operating System (OS)

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