Which of the following is an Implementation of PKI?

You work as a Network Administrator for Tech Perfect Inc. The company has a Linux-based network. Rick, a Sales Manager, is running some unnecessary processes on a Linux server. You want to list down all processes that are being run by Rick. Which of the following commands will you use to accomplish the task?

Which of the following involves changing data prior to or during input to a computer in an effort to commit fraud?

You work as a Network Administrator for McNeil Inc. You are installing an application. You want to view the log file whenever a new entry is added to the /var/log/messages log file. Which of the following commands will you use to accomplish this?

Which of the following terms refers to the process in which headers and trailers are added around user data?