Network Field Engineer Interview Questions and Answers for Freshers

A modem is a device that modulates and demodulates analog signals to enable digital communication over telephone lines.

• Modem stands for modulator-demodulator

• Old company details: Hayes Microcomputer Products, US Robotics, etc.

• Modems were commonly used for dial-up internet connections

• Modems have evolved to support faster data transfer speeds like DSL and cable modems