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Operating System (OS)

Operating System (OS)
A utility that can be used to minimize the number of fragmented files and enhance the speed

Disk space
Scandisk
Defrag
Double space

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Operating System (OS)
To display a shortcut menu for an object you use

Point the object and press Ctrl+P
Click the object
Touch the object on the screen with your finger
Right click the object

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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
index addressing
auto increment
None of these
indirect addressing

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

None of these
bubble memory
hashing
dynamic reallocation
key fielding

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Operating System (OS)
___ are list of commands that appear on the screen

GUIS
Menus
Windows
Icons

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Operating System (OS)
The chunks of a memory are known as

Frame
Offset
Sector
Page

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MORE MCQ ON Operating System (OS)

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