Which of the following are types of social engineering attacks?
Each correct answer represents a complete solution. Choose two.
A . An unauthorized person gains entrance to the building where the company’s database server resides and accesses the server by pretending to be an employee.
B . An unauthorized person inserts an intermediary software or program between two communicating hosts to listen to and modify the communication packets passing between the two hosts.
C . An unauthorized person calls a user and pretends to be a system administrator in order to get the user’s password.
D . An unauthorized person modifies packet headers by using someone else’s IP address to hide his identity.
Answer: A,C