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Question 4 - CDCS-001 discussion

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Which one of the following uses sensors such as laser beams or touch sensor?

A.

CCTV

Answers
A.

CCTV

B.

Server

Answers
B.

Server

C.

Alarms

Answers
C.

Alarms

D.

Backup device

Answers
D.

Backup device

Suggested answer: C

Explanation:

Alarms are physical security devices that use sensors such as laser beams or touch sensors to detect movement or intrusion. These devices are used to alert the user of any unauthorized activity in the area. Alarms can also be used in combination with CCTV cameras to provide a comprehensive security system.

asked 18/11/2024
Niels de Lange
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