In Linux ,

1. Current permissions for file hello.sh, located in current directory, are unknown.

Set the above filles permissions as follows using chmod command with = operator

File owner can view the file and run it as a program but not change it:

2. Current permissions for file .five, located in current directory, are unknown.

Set the above files permissions as follows using chmod command + and - oprators

Others can read the file but not execute it: