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Operating System (OS)

Operating System (OS)
Which of the following is a correct association between a vendor and an operating system

Redhat Linux
AT & T DOS
Microsoft Unix
Novell Linux

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Operating System (OS)
___ is the operating systems file and folder Manager

My Computer
My Documents
Windows Explorer
Windows Control Panel

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Operating System (OS)
Block or buffer caches are used

to handle interrupts
to improve disk performance
to speed up main memory read operation
None of these
to increase the capacity of main memory

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Operating System (OS)
In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?

MS
None of these
DOS
5
MS DOS

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Operating System (OS)
The function of Dir/W is

Show all details of file
Show only file name and directory name
Shows only directory
All of the listed here

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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

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

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