A ____ is a feature left behind by system designers or maintenance staff.
A) virus
B) sniffer
C) worm
D) back door

Question

Quizplus · Accepted Answer

A back door is a feature intentionally left behind by system designers or maintenance staff to provide access to the system without going through the normal authentication and security checks. A virus, sniffer, and worm are all types of malicious software that are not intentionally left behind by system designers or maintenance staff.

A ____ Is a Feature Left Behind by System Designers