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Operating System (OS)

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

Scan disk
Drive space
Defragmenter
None of these

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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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Operating System (OS)
A character that represents one or more unknown character is

All file name
Wildcard character
None of above
Extensions

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

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

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Operating System (OS)
During the boot process, the ..... looks for the system file

CD
BIOS
DVD
CPU

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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
None of these
Assembly and output
Syntax analysis
Machine independent optimization

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