When does /tmp normally get cleaned out?

lsof command means:

If DDD is a non empty directory, and you execute 'rmdir DDD', it will:

You want to load the main kernel module for USB support. Which command would help you achieve this task?

What flag makes 'ls -l' print file sizes in human readable format (e.g. 1K, 231M, 2G, etc)?

Why hasn't ZFS been added to the Linux kernel?

What is not inherited by child process?

To remove all ACLs from a directory , use setfacl with which options?

What is one major difference between brace expansion and globs?

What is a major advantage of using Logical Volume Management (LVM)?

When a user deletes a file using the rm command, Linux will _.