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Operating System (OS)

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

Delete unused files
Scan for virus
All of above
Defrag disk

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Operating System (OS)
Which of the following is false about disk when compared to main memory?

faster
non-volatile
longer storage capacity
None of these
lower price per bit

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Operating System (OS)
A partitioned data set is most used for

storing program data
storing backup information
storing ISAM files
None of these
a program or source library

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Operating System (OS)
Which is not the function of the operating system?

Virus protection
Application management
Disk management
Memory management

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Operating System (OS)
Directory is similar to......

None of the listed here
Folder
File
Item

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Operating System (OS)
Which of the following separates primary file and extension is

Point
All of these
Period
Dot

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