1.3.2 Command Line Interface Lesson
Presentation
•
Computers
•
10th Grade
•
Practice Problem
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Hard
Chris Barnabei
FREE Resource
28 Slides • 23 Questions
1
2
Follow Along
Go to apps.cyber.org, log in with info I gave you, and set up your Kali Linux machine and follow along with lesson at around slide 10.
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4
Open Ended
Describe the difference between a Command Line Interface (CLI) and a Graphical User Interface (GUI) in operating systems.
5
6
Multiple Choice
Which of the following is NOT a reason to use the Command Line Interface (CLI)?
It helps you understand how to navigate files
You can operate your PC even if the GUI is broken
It is required for all open-source software
It helps secure your computer against hackers
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8
Multiple Select
What are other names for the Terminal?
Command Prompt
Shell
Window
DOS
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10
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Multiple Select
Which of the following are true about the prompt in Windows and Linux terminals?
It indicates the computer is ready to receive commands
It shows the current directory or folder
It always uses the symbol $
It can show the user and host information
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Open Ended
What is a 'path' in the context of file systems, and why is it important when using the command line?
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Multiple Choice
What command can you use in Linux to get help or a manual for another command?
help
man
info
assist
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Open Ended
What does the 'echo' command do in a terminal?
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Multiple Choice
Which command would you use to list all files, including hidden ones, in your current directory?
ls -a
ls -l
pwd
cd
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Fill in the Blanks
Type answer...
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24
Fill in the Blanks
Type answer...
25
Open Ended
After running the command 'ls -l', what additional information do you see compared to just running 'ls'?
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Multiple Select
Select all the commands that can be used to change directories in a UNIX terminal.
cd foldername
cd ..
cd ~
ls -a
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Multiple Choice
Which command is used to change into the Documents directory from your home directory in a Linux terminal?
cd Documents
ls Documents
pwd Documents
mv Documents
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Open Ended
Explain the difference between using 'cd /' and 'cd ~' in a Linux terminal. What directories do these commands take you to?
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Multiple Select
Which of the following commands can be used to create or manage files in a Linux terminal?
touch filename
cp file1 file2
mv file1 file2
ls filename
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Fill in the Blanks
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Multiple Choice
After creating a new directory called StuffFolder, which command would you use to move into that directory?
cd StuffFolder
ls StuffFolder
mv StuffFolder
rm StuffFolder
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Multiple Choice
What are the two reasons why the command 'rmdir StuffFolder' might not work?
The folder is hidden and you are not an admin
It is not empty and you are still inside the directory
The folder is read-only and you are not the owner
The folder name is incorrect
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Multiple Select
Which of the following are benefits of using the 'cat' command over 'less' when reading files?
Faster display of file contents
Ability to scroll through pages
No need to type [q] to exit
Displays file one page at a time
44
Open Ended
Explain the difference between using 'cat' and 'less' to read files in Linux. When would you use each command?
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46
Fill in the Blanks
Type answer...
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Multiple Choice
What command would you use to successfully list the contents of the /root folder if you get a permission denied message with 'ls /root'?
sudo ls /root
ls -a /root
su ls /root
sudo su /root
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Open Ended
Describe the process of switching from a normal user to the root user and then back to the original user in Linux. What commands are used and what changes do you observe?
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