102-500 Shell Practice Questions

Which command allows you to make a shell variable visible to subshells?

• AA. export $VARIABLE
• BB. export VARIABLE
• CC. set $VARIABLE
• DD. set VARIABLE
• EE. env VARIABLE

Which of the following are requirements in order to run a shell script like a regular command from anywhere in the filesystem? (Choose THREE correct answers.)

Select 3 answers.

• AA. The user issuing the command must be in the group script.
• BB. The script file must be found in the $PATH.
• CC. The script file must have the executable permission bit set.
• DD. The script must begin with a shebang-line (#!) that points to the correct interpreter.
• EE. The file system on which the script resides must be mounted with the option scripts.