Why is it recommended for root’s homedir to be in a separate location from other users’ homedirs?
In bash, a for loop will iterate over a list of strings separated by what?
What is the two-character sequence at the top of scripts, which tells the kernel what interpreter to use, called?
What tool is awk based on?
RHEL is a popular distribution from which core tree?
Where did the GECOS field in /etc/passwd come from?
What was the first widely adopted commercial UNIX?
Which commands can be used to copy a file locally?
What will the permissions of a regular file with octal mode 755 look like in the output of the 1s command?
The at system is used to
