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Operating System (OS)

Operating System (OS)
The OS used to operate the mobile phone is a

Embedded OS
Smart card OS
Multiuser OS
None of the listed here

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Operating System (OS)
A character that represents one or more unknown character is

All file name
Extensions
Wildcard character
None of above

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Operating System (OS)
To delete a file without allowing it to store in recycle bin

Press Alt + Delete key
Press Ctrl + Delete key
Press Delete key
Press Shift + Delete key

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Operating System (OS)
For Windows 10, Microsoft released _________ in place of MS Paint.

Universal Paint
New MS Paint
Paint 3D
Paint 10

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Operating System (OS)
First-in-First-Out (FIFO) scheduling is

Preemptive Scheduling
Fair Share Scheduling
Non Preemptive Scheduling
Deadline Scheduling

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Operating System (OS)
Which of the following is not the user file extension?

.doc
.sys
.ppt
.xls

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