This video tutorial covers the basics of using the command line on Mac, Linux, and Windows systems. It explains how to navigate directories, create new directories, and manage files. The tutorial also demonstrates how to create and run Python files using command line commands. Key commands such as PWD, CD, LS, DIR, and mkdir are introduced, along with their usage in different operating systems. The video is designed for beginners who want to learn essential command line skills for managing files and directories and running Python scripts.

What is the primary purpose of using the terminal or command line interface?

• To browse the internet

• To edit photos

• To create and navigate directories, view files, and run scripts

• To play games

Which command is used to view the current directory in a Mac terminal?

• DIR

• CD

• PWD

• LS

How can you clear the terminal screen on a Mac?

• RESET

• CLEAR

• CLS

• ERASE

What command is used to create a new directory?

• CREATEDIR

• NEWDIR

• MKDIR

• NEWDIRECTORY

How do you move to the previous directory in the command line?

• CD RETURN

• CD PREV

• CD BACK

• CD ..

What file extension is used for Python files?

• .java

• .html

• .py

• .txt

What does adding a '#' at the beginning of a line in a Python file do?

• Executes the line

• Turns the line into a comment

• Deletes the line

• Highlights the line