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Operating System (OS)

Operating System (OS)
A small part of taskbar that has icons of background running applications is

System tray
Quick launch
Task bar
Start button

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Operating System (OS)
To display system boot menu which of the following key you must press ?

F4
F5
F8
F7

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Operating System (OS)
You can select My Computer icon and press Alt + Enter to

Open it in Explorer mode
Delete it from desktop permanently
Open System Properties dialog box
Pin it on Start menu

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

Disk space
Defrag
Scandisk
Double space

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Operating System (OS)
Which of the following is program group ?

Word
All of the listed here
Paint
Accessories

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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?

XENIX
UNIX
MS DOS
None of these
OS/2

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