A server requires more swap space A new swap partition is created at /dev/sdb2 using fdisk After editing the configuration which of the following commands is used to activate the new partition?

Which of the following can be used to view username, UID (User ID), GID (Group ID), full name…?

which of the following device files would likely be used to access it?

Which of the following command lines can be used to show a map of the current process hierarchy…?

Which of the following BASH shell built-in commands can be used to apply a CPU time limit of 90 seconds on the current shell session?

Which of the following actions will accomplish this?