Which of the following is NOT a common network topology?

An attacker unplugs the access point at a coffee shop. The attacker then runs software to make a laptop look like an access point and advertises the same network as the coffee shop normally does. Which of the following describes this type of attack?

A. IV B. Xmas C. Packet sniffing D. Evil twin E. Rouge AP

User-defined exceptions should be derived from the:

a) Exception class. b) ConsoleException class. c) ApplicationException class. d) SystemException class.