Developers of computer systems often include a user name and password that is hidden in the system, just in case they need to get into the system and correct problems in the future. This is referred to as a
A. Trojan horse.
B. key logger.
C. spoof.
D. back door.
Answer:D
Developers of computer systems often include a user name and password that is hidden in the system, just in case they need to get into the system and correct problems in the future. This is referred to as a
A. Trojan horse. B. key logger. C. spoof. D. back door.