PLRD Technology and Surveillance 2

Question 1

What are the emerging security technologies being adopted in Singapore?

Accepted Answer

AI-powered video analytics, facial recognition, drone surveillance, IoT sensors, robotic patrols, and integrated security management platforms

Answer

Singapore is at the forefront of security technology adoption: AI analytics detect anomalies in CCTV feeds, facial recognition enhances access control, drones patrol large areas, and IoT sensors monitor environmental threats.

Question 2

What is video analytics in CCTV systems?

Accepted Answer

AI-powered software that automatically analyses video footage to detect events like intrusion, abandoned objects, crowd density, and unusual behaviour

Answer

Video analytics uses AI to automatically detect security events: perimeter intrusion, abandoned objects, crowd buildup, people counting, facial recognition, and abnormal behaviour patterns.

Question 3

What is the role of the security command centre in modern Singapore buildings?

Accepted Answer

A centralised facility that integrates CCTV, access control, fire alarm, and communication systems, providing real-time monitoring and coordinated incident response

Answer

The command centre is the nerve centre of security operations, integrating all systems: CCTV feeds, access control alerts, fire alarms, communication channels, and emergency response coordination.

Question 4

What cybersecurity awareness should security officers have regarding their systems?

Accepted Answer

Officers should be aware of phishing, not share passwords, report suspicious digital activity, and understand that compromised security systems can endanger physical security

Answer

Modern security systems are networked — a cyberattack on the access control system could compromise physical security. Officers must protect passwords, recognise social engineering, and report digital anomalies.

Question 5

What is an 'intercom system' and how do security officers use it?

Accepted Answer

A communication system allowing two-way voice communication between the security post and access points, enabling identity verification before granting entry

Answer

Intercoms allow security officers to communicate with persons at controlled access points, verify identity and purpose before remotely granting or denying access, especially during after-hours operations.

PLRD Security Practice Test

PLRD Security Practice Test

PLRD Technology and Surveillance 2