BT Group Senior Network Engineer Interview Questions and Answers

Optimizing network physically involves organizing cables, using proper equipment, and ensuring efficient airflow.

• Organize cables neatly to prevent tangling and interference

• Use high-quality equipment to minimize downtime and maximize performance

• Ensure proper airflow to prevent overheating and maintain optimal network performance

To provide network for long distance clutter, use technologies like MPLS, SD-WAN, and satellite communication.

• Utilize MPLS (Multiprotocol Label Switching) for efficient routing over long distances

• Implement SD-WAN (Software-Defined Wide Area Network) for centralized control and management of network traffic

• Leverage satellite communication for connectivity in remote or hard-to-reach areas

A network is a collection of interconnected devices that can communicate and share resources.

• A network allows devices to connect and communicate with each other.

• It enables the sharing of resources such as files, printers, and internet access.

• Networks can be wired or wireless.

• Examples of networks include local area networks (LANs), wide area networks (WANs), and the internet.