How is it possible to determine if an executable file is a shell script which is read by Bash?
A) The r bit is set.
B) The file must end with .sh.
C) The first line starts with #!/bin/bash.
D) /bin/bash has to be run in debug mode.
E) Scripts are never executable files.

Question

Quizplus · Accepted Answer

The first line of a shell script typically starts with #!/bin/bash, which is called a shebang. This line indicates that the script should be executed using the Bash shell.

How Is It Possible to Determine If an Executable File