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Operating System (OS)

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

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

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Operating System (OS)
Multi programming systems ......

Execute each job faster
Are used only by large mainframe computer
Are easier to develop than single programming system
Execute more jobs in the same time period

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Operating System (OS)
Which type of command requires additional files to perform specific operations?

External commands
Primary commands
Internal commands
Valuable commands

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Operating System (OS)
You can switch from one program to another on the desktop by clicking within the desired program's window or by clicking on its ...... button

Taskbar button
Icon
Folder
None of above

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Operating System (OS)
Recently deleted files are stored in

Taskbar
Recycle bin
My computer
Desktop

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Operating System (OS)
The memory allocation scheme subject to "external" fragmentation is

None of these
segmentation
pure demand paging
multiple contiguous fixed partitions
swapping

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MORE MCQ ON Operating System (OS)

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