FUNDAMENTALS OF COMPUTER

WEB BROWSERS TECHNOLOGY

THE INTERNET

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following ideas were seen or mentioned in the video, “The Internet:Wires, Cables and WIFI?”
A
It doesn’t matter if it’s a picture, video or a song, everything on the internet is sent around as bits.
B
Braille is actually a physical manifestation of bits on paper.
C
Some fiber optic cables allow us to send multiple bits simultaneously over it.
D
Copper cable is cheaper than fiber optic cable, so it’s mostly what we use when we have short runs (e.g., in a house) whose signal loss doesn’t matter much.
E
Wireless signals easily travel great distances (e.g., across a country), that’s why you can find WiFi in almost every city.
Explanation: 

Detailed explanation-1: -Overall, fibre is more expensive than copper in the short run, but it may actually be less expensive in the long run. Fibre typically costs less to maintain, has much less downtime, and requires less networking hardware. And fibre eliminates the need to recable for higher network performance.

Detailed explanation-2: -4) Long-Term Cost-Effectiveness: Long term, fiber optic networks do not require the same overhead as copper networks. Fiber optic networks are more expensive upfront.

Detailed explanation-3: -The correct answer is both fiber and wireless are used more commonly than copper.

There is 1 question to complete.