In order to write a script that iterates through the files in a directory, which of the following could you use?

When executing a command and passing the output of that command to another command, which character allows you to chain these commands together?

Which statement checks whether the variable num is greater than five?

When used from within a script, which variable contains the name of the script?

What does the + signify at the end of the 10-digit file permissions on data.txt? ls -l -rwx------+ 1 user1 u1 0 Oct 1 10:00 data.txt

In Bash, what does the comment below do? cd -

How can you gather history together for multiple terminals?

Which variable would you check to verify that the last command executed successfully?

What Bash script will correctly create these files?

What do you use in a case statement to tell Bash that you're done with a specific test?

What does this bash statement do? (( $a == $b ); echo $?