Cctv Project Engineer Interview Questions and Answers

Topologies in networking refer to the layout of connected devices in a network.

• Bus Topology - all devices are connected to a single cable, like in Ethernet networks

• Star Topology - all devices are connected to a central hub, like in modern Ethernet networks

• Ring Topology - each device is connected to two other devices, forming a ring, like in Token Ring networks

• Mesh Topology - every device is connected to every other device, providing redundancy and fault tolerance

• Hybrid Topolo...read more

Networking is the practice of connecting computers and other devices to share resources and information.

• Networking involves the use of hardware such as routers, switches, and cables to create a network.

• It also involves the use of software protocols like TCP/IP to facilitate communication between devices.

• Networking allows devices to share resources such as files, printers, and internet connections.

• Examples of networking technologies include Ethernet, Wi-Fi, and VPNs.

CCTV surveillance refers to the use of video cameras to monitor and record activities in a specific area for security purposes.

• CCTV cameras are strategically placed to capture footage of people, vehicles, or events in real-time.

• The footage is typically stored on a digital recorder for later review or evidence.

• CCTV surveillance is commonly used in public spaces, businesses, and homes to deter crime and enhance security.

• Advanced CCTV systems may include features like motion det...read more