CompTIA
LX0-103 · Question #26
LX0-103 Question #26: Real Exam Question with Answer & Explanation
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GNU and Unix Commands
Question
What does the following command do? cat '$TEST'
Options
- ADisplays a bash syntax error message.
- BDisplays the contents of the file named $TEST if it exists.
- CWaits for the user to enter text and then echos the text back.
- DDisplays the contents of the file named inside the back quotes.
- EDisplays the contents of the file named by the environment variable TEST.
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Topics
#shell quoting#single quotes#variable expansion#cat command