COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER NETWORKS AND THE INTERNET

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is not a main method for sending information from one computer to another?
A
Electricity
B
Light
C
Molecules
D
Radio
Explanation: 

Detailed explanation-1: -Explanation: Double duplex is not a legitimate channel for transmission in computer network.

Detailed explanation-2: -There are protocols for sending packets between devices on the same network (Ethernet), for sending packets from network to network (IP), for ensuring those packets successfully arrive in order (TCP), and for formatting data for websites and applications (HTTP).

Detailed explanation-3: -The correct answer is Router. A router is a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet.

There is 1 question to complete.