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Operating System (OS)

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

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

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Operating System (OS)
Tree structure displays the

None of above
File only
File and directory name
Directory only

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Operating System (OS)
A ..... is a flash memory storage device that plugins into a USB port

None of above
USB memory maker drive
USB flash drive
USB snap drive

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Operating System (OS)
Running multiple programs at the same time is called:

Symmetric
Single tasking
Foreground tasking
Multitasking

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Operating System (OS)
An embedded object might appear in a document as

None of above
Embedding
Linking
Both

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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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