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Operating System (OS)

Operating System (OS)
The ....... is the drive containing the files to be copied

Destination drive
Source drive
None of these
USB drive

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Operating System (OS)
The part of machine level instruction, which tells the central processor what has to be done, is

Address
Operation code
None of these
Flip-Flop
Locator

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Operating System (OS)
The following applications may appear on system tray except

Network connection
Volume control
MS office suite
System clock

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Operating System (OS)
Operating system manages

I / O Devices
Memory
All of the listed here
Processor

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Operating System (OS)
Start / restart the computer is called

Exit
Run
Option
Boot

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Operating System (OS)
The shortcut key to open a task manager is:

Alt + Tab
Alt + F1
Alt + Ctrl + Delete
F1

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MORE MCQ ON Operating System (OS)

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