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Operating System (OS)

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

MS DOS
MS
DOS
5
None of these

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Operating System (OS)
Use of icons and windows are characteristics of ....... interface

Graphical user
Menu driven
Command driven
Windows orientated

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Operating System (OS)
....... is the layer of a computer system between the hardware and the user program

Operating system
None of these
Operating environment
System environment

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Operating System (OS)
Which type of command requires additional files to perform specific operations?

External commands
Primary commands
Valuable commands
Internal commands

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Operating System (OS)
The SJF algorithm executes first the job

that last entered the queue
None of these
with the least processor needs
that first entered the queue
that has been in the queue the longest

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Operating System (OS)
Which of the following is the extension of WordPad?

.xls
.rtf
None of above
.ppt

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