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Operating System (OS)

Operating System (OS)
When a peripheral device needs immediate attention from the operating system, it generates a(n)

Page file
Spool
Interrupt
Stack

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Operating System (OS)
Which of the following is not true about the memory management?

virtual memory is used only in multi-user systems
segmentation suffers from external fragmentation
None of these
paging suffers from internal fragmentation
segmented memory can be paged

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Operating System (OS)
The operating system creates ___ from the physical computer

Virtual device
Virtual space
None of the listed here
Virtual computers

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Operating System (OS)
The ___ displays the name of every computer user on the computer

None of the listed here
Command screen
Welcome screen
Wish list screen

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Operating System (OS)
Which of the following is true about pseudocode

A machine language
An assembly language
All of these
None of these
A high-level language

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Operating System (OS)
Scandisk

Give information about disk
All of the listed here
Checks the disk
Run from DOS mode

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