1. The _____________ command can be used to create empty files with a one line command.
2. The _____________ command is used to broadcast messages to everyone currently logged onto the system.
3. What is apt-get used for?
4. Write the command line you would use to give the owner of the file mydata full rights and read only permission to everyone else.
5. What command allows you to log in under another user id?
6. What command do you use to get input from the user?
7. What command would allow you to determine what programs were eating up the most CPU time?
8. A user on your network has received an error message stating that another user has the same IP address as they do. You need to have the users tell you what their IP address is. What command should they use?
9. What command do you use to print the environmental variables to the screen?
10. Give an example of how to run a script or command in the background.

1. Write a script that tells you todays date and who is currently logged on.
2. Write a script that

• gives you the time of day
• gives you a long listing of files in your directory
• tells you Have a Great Day

The last 4 questions require you to build the following directory structure.

Main Directory:

SnowLLC

and 3 subdirectories:

IT

HR

Payroll

• Under HR, create the files Personnel.txt, Policies.txt, and Employee_Hbk.txt.
• Under Payroll create the files Sept2017.xls, Oct2017.xls and Nov2017.xls.
• Under IT, create the files backup.bak, Users.doc and encrypt.txt

Attach a screenshot showing that you have completed this task.

Please answer the following questions. Each answer must be a command entered on a single command line.

1. From the IT directory, copy Personnel.txt to your current location
2. From the Payroll directory, delete Policies.txt
3. From SnowLLC level, move all the files under Payroll to HR
4. From the SnowLLC level, delete the Payroll directory