Operating System (OS)
Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears?

None of these
ascending
index
indirect
sorting

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Operating System (OS)
The term "operating system" means

the way a computer operator works
the way a floppy disk drive operates
a set of programs which controls computer working
conversion of high level language into machine code
None of these

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Operating System (OS)
The function(s) of file system is (are):

All of these
to provide for long and short term storage of files with appropriate economic tradeoffs.
None of these
to provide security against loss of information due to system failure
to provide complete file naming freedom to the users and to permit controlled sharing of files

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