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Operating System (OS)

Operating System (OS)
What is the default file extension created by notepad?

.tif
.html
.doc
.txt

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

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

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Operating System (OS)
Which of the following is the allocation method of a disk space ?

All of the listed here
Indexed allocation
Contiguous allocation
Linked allocation

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Operating System (OS)
Find can be used to

Locate a document
Locate a program
Locate a network computer
All of the listed here

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Operating System (OS)
To change the volume label

Label
Scandisk
Vol
None of the listed here

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Operating System (OS)
Information in a memory that is no longer valid or wanted is known as

surplus
None of these
garbage
volatile
non-volatile

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