System Engineer Desktop Support Engineer Interview Questions and Answers

A PoE switch is a network switch that has Power over Ethernet capabilities, allowing it to provide power to connected devices.

• Provides power to connected devices through Ethernet cables

• Eliminates the need for separate power cables for devices like IP cameras, VoIP phones, and wireless access points

• Helps simplify network installations and reduce costs

• Comes in various port configurations and power budgets

CCTV camera stands for Closed Circuit Television camera, which is a video surveillance system used for monitoring and recording activities in a specific area.

• CCTV cameras are commonly used for security purposes in public areas, businesses, and homes.

• They can be either wired or wireless, and can be connected to a recording device or monitored live.

• CCTV cameras can have features like motion detection, night vision, and remote access.

• Examples of CCTV camera brands include Hikvis...read more