An e-mail ____ identifies a user so that he or she can receive Internet e-mail.

Which of the following is NOT one of the ways that you can find other business professionals on Facebook?

A) Identify a business professional from a friend's Timeline page and then invite that person to become your friend. B) Join your company's preferred page on Facebook. C) Use Facebook's search function to search for relevant company names and industry buzzwords. D) Search for a company and, if a network exists, join it.

What is the purpose of hard drive rails?

A) Ground the drive B) Provide power checkpoints C) Allows installation into a case D) Allows separate 12V power connections