John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based
network. He is working as a root user on the Linux operating system. He wants to add a soft limit
quota warning for the users, in which, after exceeding the quota value, a user will receive e-mail
warnings about being over quotA. Which of the following commands will John use to accomplish
his task?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following commands will you run to list all files that have been modified within the last
60 minutes?

You work as a System Administrator for McNeil Inc. The company has a Linux based network.
You are a root user on Red Hat operating system. You have upgraded the amount of RAM in your
system from 256 MB to 512 MB, but there is only 512 MB of swap space. Therefore, you want to
add more swap space to /dev/hdb2 hard drive to run the applications that require a large amount
of memory. Which of the following commands should you run to accomplish this task? Each
correct answer represents a complete solution. Choose all that apply.