Which of these statements are true about redirection?

The | sign is a redirection commandIt means changing the input and output of commandsInput needs to come from the keyboardCommands have to output to the Terminal display

Nice! Redirection is about changing inputs and outputs. The pipe command, for example, uses the output of a command as input for another.

Yikes! Redirection is about changing inputs and outputs. The pipe command, for example, uses the output of a command as input for another.