Linux Bash Arithmetic Expressions Question:
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Which command can create environment variable?
a) export
b) set
c) read
d) none of the mentioned

Linux Bash Arithmetic Expressions Interview Question
Linux Bash Arithmetic Expressions Interview Question

Answer:

a) export

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The command 'enable -n ':
a) enables the specified built-in command
b) disables the specified built-in command
c) print the status of the command
d) none of the mentioned		Which command concatenate the specified argument into a single command, then execute the command?
a) fc
b) eval
c) exec
d) getopts