What can ISPs use to implement inbound traffic filtering as a control to identify IP packets transmitted from
unauthorized sources? Choose the BEST answer.

What is an effective countermeasure for the vulnerability of data entry operators potentially leaving their
computers without logging off? Choose the BEST answer.

Which of the following provides the strongest authentication for physical access control?

Which of the following is an effective method for controlling downloading of files via FTP? Choose the BEST
answer.

Which of the following BEST characterizes a mantrap or deadman door, which is used as a deterrent control for
the vulnerability of piggybacking?

Which of the following is often used as a detection and deterrent control against Internet attacks?

What are often the primary safeguards for systems software and data?

Which of the following would provide the highest degree of server access control?

Regarding digital signature implementation, which of the following answers is correct?

Which of the following do digital signatures provide?