Arista Linux Essentials Exam ACE-P-ALE1.04 Exam Questions
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In a bash script, which of the following is the most common way to send output to the screen?
Correct Answer: A
What is the two-character sequence at the top of scripts, which tells the kernel what interpreter to use, called?
Correct Answer: D
Reference https://en.wikipedia.org/wiki/Shebang_(Unix )
The cron system is used to
Correct Answer: C
[Reference: https://en.wikipedia.org/wiki/Cron, , ]
Which utility can be used to place a stream of input in order numerically or alphabetically?
Correct Answer: A
[: https://swcarpentry.github.io/shell-novice/04-pipefilter/, , ]
Which special device provides a place for redirecting unneeded data?
Correct Answer: A
[Reference: https://bash.cyberciti.biz/guide//dev/null_discards_unwanted_output, , ]