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Operating System (OS)

Operating System (OS)
Which of the following does not support more than one program at a time?

DOS
Unix
Windows
Linux

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Operating System (OS)
Which of the following is not essential to shut down your computer?

Close all running applications
Switch off monitor
Cut off the power supply
Save all opened files

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Operating System (OS)
Which of the following is text browser ?

Lynx
C. Netscape
Hot Java
Internal Explorer

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Operating System (OS)
Operating system is

A collection of software routines
None of these
All of these
A collection of hardware components
A collection of input-output devices

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Operating System (OS)
Which is not executable file?

.com
.txt
.bat
.exe

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

Windows
Menus
Icons
GUIS

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MORE MCQ ON Operating System (OS)

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