QUESTION: 61

What is the main difference between the batch and at commands?

The batch command will run multiple times.The at command will only run once.
The batch command will run when system load is low. The at command runs at a specific time.
The at command reads commands from standard input. The batch command requires a command line argument.
The at command e-mails results to the user. The batch command logs results to syslog.

Answer(s): B

QUESTION: 62

Which environment variable should be set in order to change the time zone for the commands run from within the environment variable's scope? (Specify the variable name only.)

Answer(s): A

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QUESTION: 63

A user was not given permission to use the CRON scheduling system. What file needs to be modified to provide that access? (Please specify the full path to the file)