Objective:

1 – Create a new page in your portfolio and name it “Lab 1” with “EMT 2390L” as its parent.

2 – For each of the following commands write a description of what it does and provide a screenshot of how it looks like:

1. df

2. cal

3. free

4. cd

5. pwd

6. ls

7. file

8. less

Command: cal

Description: Display a calendar

Command: cd

Description: Change directory

Command: df

Description: Display free disk space

Command: file

Description: Determine file type

Command: free

Description: Display memory usage

Command: less

Description: Display output one screen at a time

Command: ls

Description: List information about file (s)

Command: pwd

Description: Print working directory