.What are trojan horse programs? Choose the BEST answer.

.What is/are used to measure and ensure proper network capacity management and availability of
services? Choose the BEST answer.

.What can be used to gather evidence of network attacks?

.Which of the following is a passive attack method used by intruders to determine potential network
vulnerabilities?

.Which of the following fire-suppression methods is considered to be the most environmentally
friendly?

.What is a callback system?

.What type of fire-suppression system suppresses fire via water that is released from a main valve to
be delivered via a system of dry pipes installed throughout the facilities?

.Digital signatures require the sender to “sign” the data by encrypting the data with the sender’s
public key, to then be decrypted by the recipient using the recipient’s private key. True or false?

.Which of the following provides the BEST single-factor authentication?

.What is used to provide authentication of the website and can also be used to successfully
authenticate keys used for data encryption?