You have a user whose account you want to disable but not remove. What should you do?

Which of the following files has the correct permissions?

What BASH environment variable will prevent you from overwriting a file with a “>” or “>>”?

CORRECT TEXT
You just installed a new system, but before you create any new users you want to ensure they have a subdirectory bin/ in their home directory. To ensure this directory is automatically created each time you add a new user, in what subdirectory should you create the directory?

Which two files in a user’s home directory are used to customize the bash environment?

You want to find the man pages for utilities and tools related to PPP, but you don’t know the name of the specific commands. How can you get a list of man pages
that contain information about PPP?

What file is displayed BEFORE users log in for users who log in to the machine locally?

The main collection of Linux usenet newsgroups are found in which usenet hierarchy?

You need to find all references in your system documentation to the word “copy”. Which of the following will best accomplish this task?

CORRECT TEXT
Assume that on your system, there are man pages for both the command crontab and the configuration file for crontab. What command would you use to access the man page for the crontab configuration file?