Operating System (OS)
Which, of the following, is true for testing and debugging?

Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program
Testing and debugging indicate the same thing
Testing detects the syntax errors in the program while debugging corrects those errors in the program
None of these
All of these

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

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

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Operating System (OS)
File record length

Should always be variable
should always be fixed
should be chosen to match the data characteristics
depends upon the size of the file
None of these

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