Interview Questions

Explain the purpose of ARP (Address Resolution Protocol).

The Address Resolution Protocol (ARP) is a communication protocol used

Describe the TCP/IP protocol suite and its key components.

The TCP/IP (Transmission Control Protocol/Internet Protocol) suite is

What is a VPN (Virtual Private Network), and how does it work?

A Virtual Private Network (VPN) is a technology that provides

Can you discuss the significance of fiber optics in telecom?

Fiber optics play a crucial role in modern telecommunications, providing

How is QoS (Quality of Service) ensured in telecom networks?

Quality of Service (QoS) in telecom networks refers to the

Explain the concept of MIMO in wireless communication.

MIMO, which stands for Multiple Input Multiple Output, is a

What is LTE, and how does it differ from previous generations of mobile networks?

LTE, which stands for Long-Term Evolution, is a standard for

Discuss the differences between circuit-switched and packet-switched networks.

Circuit-switched and packet-switched networks are two fundamental approaches to handling

What is the role of a router in a telecom network?

A router plays a crucial role in a telecom network

How does VoIP work, and what are its advantages?

Voice over Internet Protocol (VoIP) is a technology that enables