Which of the following refers to the data that might still exist in a cluster even though the original file has been overwritten by another file?

Which of the following email headers specifies an address for mailer-generated errors, like "no such user" bounce messages, to go to (instead of the sender's address)?

Gary, a computer technician, is facing allegations of abusing children online by befriending them and sending them illicit adult images from his office computer. What type of investigation does this case require?

All Blackberry email is eventually sent and received through what proprietary RIM-operated mechanism?

What information do you need to recover when searching a victim's computer for a crime committed with specific e-mail message?