Surveillance undertaken by devices that collect information without immediately making it known to other people is called _______ surveillance.
A) active
B) indirect
C) passive
D) direct

Question

Quizplus · Accepted Answer

Passive surveillance involves devices that collect information without immediately making it known to other people, such as security cameras or sensor networks. Active surveillance is when an individual or organization actively monitors and collects information about a person or group, while direct surveillance involves the use of physical presence to observe and gather information. Indirect surveillance is not a commonly used term in the field of surveillance.

Surveillance Undertaken by Devices That Collect Information Without Immediately Making