# Knowledge Check: Unix Commands

1. **The options you pass to a command are known as \_\_\_\_\_\_\_\_\_\_\_\_\_.**
    
    * <mark>Flags</mark>
        
    * Chips
        
    * Keys
        
2. **What command do you use to change directory?**
    
    * pwd
        
    * ls
        
    * <mark>cd</mark>
        
3. **What command do you use to move files and directories?**
    
    * rm
        
    * <mark>mv</mark>
        
    * cp
        
4. **To pass the output from one command as the input to another command, what do you use?**
    
    * Grep
        
    * <mark>Pipes</mark>
        
5. **What command do you use to create a directory?**
    
    * cd
        
    * <mark>mkdir</mark>
        
    * pwd