21) Output controls check data for accuracy and completeness when they enter the system.
22) A risk audit includes statements ranking information risks, identifying acceptable security goals, and identifying the mechanisms for achieving these goals.
23) Disaster recovery planning devises plans for the restoration of computing and communications services before they have been disrupted.
24) An MIS audit examines the firm's overall security environment as well as controls governing individual information systems.
25) Authentication refers to the ability to know that a person is who he or she claims to be.
26) An MIS audit examines the firm's overall security environment as well as controls governing individual information systems.
27) A firewall is a combination of hardware and software that controls the flow of incoming and outgoing network traffic.
28) Computers using cable modems to connect to the Internet are more open to penetration than those connecting via dial-up.
29) Wireless networks are vulnerable to penetration because radio frequency bands are easy to scan.
30) The range of Wi-Fi networks can be extended up to two miles by using external antennae.