Tata Communications Interview Questions, Process, and Tips

BGP (Border Gateway Protocol) is a routing protocol used to exchange routing information across the Internet. MPLS (Multiprotocol Label Switching) is a technique for speeding up network traffic flow.

• BGP is used to make core routing decisions on the Internet.

• MPLS is used to speed up network traffic flow by allowing routers to make forwarding decisions based on labels instead of IP addresses.

• BGP operates between differen...read more

Networking in a company allows for communication, data sharing, resource sharing, and collaboration among employees and departments.

• Facilitates communication between employees, departments, and branches

• Enables sharing of resources such as printers, servers, and internet connection

• Allows for centralized data storage and access

• Facilitates collaboration on projects and tasks

• Enhances security through network monitoring and

Ports of a router are physical connection points that allow devices to connect to the network.

• Ports on a router can include Ethernet ports, USB ports, and WAN ports.

• Each port serves a specific function, such as connecting a computer or printer to the network.

• Routers may have different types and numbers of ports, depending on the model and manufacturer.

• Ports can be used for wired or wireless connections, depending on th

Customer service is the support and assistance provided to customers before, during, and after a purchase.

• Customer service involves addressing customer inquiries, resolving issues, and providing guidance.

• It includes ensuring customer satisfaction and building positive relationships with customers.

• Examples of customer service include answering phone calls, responding to emails, and assisting customers in-store.

BPO stands for Business Process Outsourcing, where a company contracts out specific business tasks to a third-party provider.

• BPO involves outsourcing non-core business functions such as customer service, IT support, and accounting.

• Companies often choose BPO to reduce costs, improve efficiency, and focus on their core competencies.

• Popular BPO destinations include India, the Philippines, and Eastern Europe.

• Examples of BP...read more

Internet is a global network of interconnected computers that allows communication and sharing of information.

• Global network of interconnected computers

• Allows communication and sharing of information

• Accessed through web browsers and apps

• Examples: websites, email, social media