Basic Linux Commands Part 1

What command is used to change directories?

This ​ ​ (a)   ​ ​ is used to see what is in the current directory ​

From home/usr/docs/school I want to move up to docs using ​ (a)  

I want to create a new directory called foo, I use which command?

In order to be use super user I must use this command (a)   .

I'm lost and don't know where I am, I use ​ (a)   to find where I am in the system?

The syntax for coping a file is ​ (a)   ​ (b)   ​ (c)  

The syntax for deleting a file is ​ (a)   ​ (b)  

What OS in the Range do you use that is a Unix type OS?

The (a)   command in Linux is used to write a file to standard output.