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Operating System (OS)

Operating System (OS)
The ___ program compresses large files into a smaller file

Winzip
Winshrink
None of the listed here
Winstyle

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Operating System (OS)
Fragmentation of the file system

can always be prevented
None of these
occurs only if the file system is used improperly
is a characteristic of all file systems
can be temporarily removed by compaction

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Operating System (OS)
In analyzing the compilation of PL/I program, the description "creation of more optimal matrix" is associated with

Code generation
Syntax analysis
None of these
Assembly and output
Machine independent optimization

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Operating System (OS)
How can you optimize performance of your computer?

Scan for virus
Delete unused files
Defrag disk
All of above

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Operating System (OS)
To display a shortcut menu for an object you use

Point the object and press Ctrl+P
Click the object
Touch the object on the screen with your finger
Right click the object

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Operating System (OS)
Which of the following is a program group?

Accessories
Paint brush
None of these
Word pad

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