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Operating System (OS)

Operating System (OS)
The box on ....... that allows you to choose where to go and is located below the standard toolbar

Address bar
System menu
Menu bar
None of these

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Operating System (OS)
In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?

auto decrement
indirect addressing
index addressing
None of these
auto increment

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Operating System (OS)
If you hard disk is partitioned into 3 drives, the number of recycle bin for that hard disk is

1
3
2
4

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Operating System (OS)
The Banker's algorithm is used

To solve deadlock
To detect deadlock
To prevent deadlock
To rectify deadlock

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

floppy disk
None of these
cache
swapping devices
magnetic disk

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Operating System (OS)
What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers?

None of these
OS/2
XENIX
MS DOS
UNIX

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