Write a script to add new user to a specific group and give an initial password to this account. All this info will be reading from the user.   using linux ubuntu terminal.

You can lock a user account by changing the default login shell to an invalid shell in/etc/passwd. True or False?

By changing the user's default login shell to an unusable one, you may disable their account. What about this claim: true or false?

Write the command that will configure a Linux system to have the hostname of "Engineering".

Assume that you just logged into your Matrix account. You are located in your home directory that contains the file called attention.txt Write a Linux command to send the attached file attention.txt to the email address danny.roy@senecacollege.ca with the subject line: Attention Students

Write Shell script that take domain name as input from user and check that website is up or down using the ping command. explain the shell script dooooon't copy and paste  in kali Linux

Enter a Bash command to run ping go.cis.udel.eduin the "background" so that other commands could still be entered.Note: a timeout error probably means your ping is not running in the background.

What is the linux Logging facility that will provide details regarding email? What facility.priority (provide) will cause the most verbose logs for the prior facility?

Using the Terminal on your CentOS operating system (on your Virtual Machine) complete the following tasks.  Please use the Terminal to do every task and not the graphical user interface. (please tell me the command to do following) Login as the user ‘alice’, with the provided username and password. Change directory to /home/alice/Downloads and create a text file named ‘mytextfile.txt’. Explain what software you use to create the text file. Use the command to check the ownership and permissions of the file you have just created (‘mytextfile.txt’). Now, without using the graphical user interface, log in as root. Navigate to the location of the file ‘mytextfile.txt’. Change the ownership of the file ‘mytextfile.txt’ to ‘bob’. Allow bob and default group of the file to read, write and execute, and everyone else the read permissions. Provide a screenshot of each step. check the permission/ownership details of the file again.