103.1 – Work on the command line

Weight

4

Description

Candidates should be able to interact with shells and commands using the command line. The objective assumes the Bash shell.

Key Knowledge Areas

• Use single shell commands and one line command sequences to perform basic tasks on the command line.

• Use and modify the shell environment including defining, referencing and exporting environment variables.

• Use and edit command history.

• Invoke commands inside and outside the defined path.

Files, Terms, and Utilities

• bash

• echo

• env

• export

• pwd

• set

• unset

• type

• which

• man

• uname

• history

• .bash_history

• Quoting