COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER NETWORKS AND THE INTERNET

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The modem helps the internet signal to:
A
Go IN the computer from analog to digital
B
Get IN and OUT from analog to digital and from digital to analog.
C
Get distributed into many devices
D
Get into wifi
Explanation: 

Detailed explanation-1: -The correct answer is Modem converts the analogue signal into a digital signal and vice-versa. The modem converts the analogue signal into digital signal and vice-versa.

Detailed explanation-2: -The modem converts (or modulates) the digital signal, which doesn’t transmit efficiently over a phone line, into an analog signal that does. Once the analog signal reaches its intended target, the receiving modem converts it back into a digital signal (demodulation).

Detailed explanation-3: -Modem used to converts digital signals to analog signals. It enables a computer to transmit data.

Detailed explanation-4: -Modems (modulators/demodulators) are data communication devices that convert digital signals to analog signals, and vice versa. Modems allow digital transmissions over analog telephone lines. They allow people to connect their computers with other computers, corporate office LANs, and the Internet.

There is 1 question to complete.