Câu 21: 010-150: Entry Level Linux Essentials Certificate of Achievement

How is it possible to determine if an executable file is a shell script which is read by Bash?

1. A. The r bit is set.
2. B. The file must end with .sh.
3. C. The first line starts with #!/bin/bash. — đáp án hiện tại
4. D. /bin/bash has to be run in debug mode.
5. E. Scripts are never executable files.