COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

NETWORK DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
MODEM stands for____
A
Mode/Demodex
B
Modulator/Demodulator
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -A modulator-demodulator or modem is a computer hardware device that converts data from a digital format into a format suitable for an analog transmission medium such as telephone or radio.

Detailed explanation-2: -Modem is an acronym for Modulator Demodulator. A modem is a device that converts data from digital computer signals to analog signals that can be sent over a phone line. This is called modulation. The analog signals are then converted back into digital data by the receiving modem.

Detailed explanation-3: -Both modulation and demodulation are important processes in data communication. Both modulation and demodulation can be performed by a same device called modem (modulator-demodulator).

There is 1 question to complete.