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Operating System (OS)

Operating System (OS)
Indicate which is a pre-emptive scheduling algorithm

Shortest-job-next
Round-robin
Priority-based
None of these
All of these

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Operating System (OS)
Which of the following is not the user file extension?

.xls
.ppt
.sys
.doc

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Operating System (OS)
What does FAT stands for?

File for all type
Format All Tabs settings
File allocation table
File attribute type

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Operating System (OS)
Which of the following file menu option saves document to disk?

All of above
Save
Rename
Create

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Operating System (OS)
IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?

OS/360
CP/M
MS-DOS
None of these
PC-DOS

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Operating System (OS)
The process of transferring data intended for a peripheral device into a disk (or intermediate store) so that it can be transferred to peripheral at a more convenient time or in bulk, is known as

multiprogramming
virtual programming
caching
None of these
spooling

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