3.3 Network Failure Notes

1) What is internet?

The Internet is a worldwide network that connects computers and various devices, it can be called a network of networks.

2) List some of the uses of internet?

Uses of Internet:

Sending emails and messages
Searching for information
Watching videos and listening to music
Online learning and classes
Playing games
Shopping online
Connecting with friends and family

In short: The Internet helps us learn, communicate, and have fun.

3) What is a minor network failure?

A minor network failure is a small problem that causes slow internet or short disconnections impacting few users, but it usually gets fixed quickly.

4) What is a major network failure?

A major network failure is a big problem that stops the whole network or internet from working for a long time.
Example: When an entire school or city loses internet because of a damaged cable or server crash.

5) List some of the causes of a network failure?

Causes of Network Failure:

Loose or broken cables
Weak Wi-Fi signal
Wrong settings in the computer
Too many people using the internet at once
Power cut
Virus or hacking attack
Damaged equipment like router or switch

In short: Problems with wires, signals, settings, power, or security can make the network fail.

6) List some of the effects of a network failure?

Effects of Network Failure:

Internet stops working
Messages and emails cannot be sent
Online classes or meetings get disturbed
Websites and apps do not open
Online games stop or lag
Work and studies get delayed

In short: Network failure makes it hard to communicate, learn, and use online services.