Subsidiary business- 

Which special file enables interprocess communication using named pipes?

What does #!/bin/bash at the start of a script mean?

In bash, what does trap 'echo Exit' EXIT do?

Which statement correctly defines a variable in shell scripting?

Which symbol is used to make a script executable in Linux?

A Here-Document in shell is denoted by:

Which command is used to search text patterns in files?

In bash, which command is used to trap and handle signals like SIGINT?

What does $# represent in a shell script?

In shell scripting, which command is used to read input from the user?