If a host is called HHH, 'rstat HHH' will:

In a date +format, you add the hour in 24 hours format using:

_____ command starts the default desktop environment.

True or false: The Linux OS is not affected by malware.

When does /tmp normally get cleaned out?

lsof command means:

In an extended regular expression, you would use (pattern){3} to match three instances of the pattern. How would you match the same thing with an extended glob?

What is the /etc/hosts file used for?

You send an email to a remote client using the following syntax. What will be in the body of the email?

What NFS option allows the root user to access NFS shares as the root user?

What is not inherited by child process?