Operating System (OS)
A partitioned data set is most used for

a program or source library
storing ISAM files
storing program data
storing backup information
None of these

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Operating System (OS)
Which of the following is not true about documentation?

All of these
Documentation, of a system, should be as clear and direct as possible
Documentation gives better understanding of the problem
None of these
Documentation increases the maintenance time and cost

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Operating System (OS)
The advantage of a command processor running only built-in commands is:

the command set being common across different hardware configurations
the processing is much faster than would other-wise be the case when user defined commands are used
users can create system programs and run them as commands
flexibility to the users in running lists of commands by simply collecting them in named batch command files
None of these

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