What are some other built-in commands?

Here are some common built-in commands in Linux:

cd: Changes the current directory.
```
cd /path/to/directory
```
echo: Displays a line of text or variable value.
```
echo "Hello, World!"
```
pwd: Prints the current working directory.
```
pwd
```
history: Shows the command history.
```
history
```
exit: Exits the shell or terminal session.
```
exit
```
alias: Creates an alias for a command.
```
alias ll='ls -l'
```
unset: Removes a variable or function.
```
unset VARIABLE_NAME
```
set: Sets shell options and positional parameters.
```
set -x  # Enables debugging
```
type: Displays the type of a command (built-in, external, or alias).
```
type command_name
```
jobs: Lists active jobs in the current shell session.
```
jobs
```

These built-in commands are essential for navigating and managing your shell environment efficiently. If you want to learn more about any specific command, feel free to ask!