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Operating System (OS)

Operating System (OS)
Which of the following concept is best to preventing page faults ?

The working set
Address location resolution
Hit ratios
Paging

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Operating System (OS)
Which is built directly on the hardware?

Operating system
Computer Environment
Application software
Database system

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

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

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Operating System (OS)
When did IBM release the first version of disk operating system DOS version 1.0?

1981
None of these
1984
1982
1983

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Operating System (OS)
Which of the following is a disk compression tool?

Defragmenter
Drive space
Scan disk
None of these

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Operating System (OS)
In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into

groups
periods
sectors
None of these
zones

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