Cette leçon contient 19 diapositives, avec quiz interactifs et diapositives de texte.
La durée de la leçon est: 50 min
Éléments de cette leçon
Networking Lesson 5
Slide 1 - Diapositive
Do Now: Question 1: Explain the purpose of a network cable. Question 2: Identify the advantage of using a hub in a network
Slide 2 - Question ouverte
Network cables
To connect together different devices, you need cables.
They have plastic plugs that connect into sockets on devices.
The cable is made up of a number of copper wires.
Slide 3 - Diapositive
Hub
A hub connects a number of computers together.
Ports allow cables to be plugged in from each connected computer.
Slide 4 - Diapositive
Servers
Some networks will have a server.
A server is a powerful computer which provides services.
There are many different types of server, for example, a file server which stores files (i.e. text, images, sound, or video) that can be accessed by all devices on the network.
Slide 5 - Diapositive
Router
A router is used when we want to connect 2 networks together across distances.
A router forwards messages from one network to another. It acts as a gateway.
A common job of a router is to join a home network to the internet via an internet service provider (ISP).
Slide 6 - Diapositive
What is a computer network?
A
2 or more computers joined.
B
A method of communication.
C
A messaging system.
D
1 sole computer.
Slide 7 - Quiz
Which of the following is not a protocol for a web address
A
Must start with ‘http://’ followed by ‘www’.
B
You must include dots to seperate.
C
The address mus t be unique.
D
An ‘@’ symbol must be used.
Slide 8 - Quiz
Slide 9 - Question de remorquage
A router acts as a gateway to the internet
A
True
B
False
Slide 10 - Quiz
You need a hub to connect a network to the internet.
A
True
B
False
Slide 11 - Quiz
What material is used to make the wires for network cables
A
Gold
B
Iron
C
Copper
D
Brass
Slide 12 - Quiz
There is only one type of server.
A
True
B
False
Slide 13 - Quiz
Which waves do wireless networks use to send data?
A
Infrared
B
Gamma
C
Radio
D
X-ray
Slide 14 - Quiz
Which do you think has the highest bandwidth?
A
4G
B
3G
C
Bluetooth
D
5G
Slide 15 - Quiz
What is the internet?
A
A set of rules to allow communication
B
A worldwide network of computers
C
A gateway on a network
D
A single network
Slide 16 - Quiz
Who owns the internet
A
The government
B
No one
C
Vinton Gray
D
Google
Slide 17 - Quiz
Which of the following best describes the structure of an IP address?
A
4 numbers between 0 and 100, separated by dots
B
4 numbers between 0 and 255, separated by dots
C
3 numbers between 0 and 255, separated by dots
D
4 numbers between 0 and 255, separated by dashes
Slide 18 - Quiz
Create a poster
Create a poster on Canva explaining all the hardware required to create a network.
Your poster should:
Show the 4 pieces of hardware, what they are used for and how they interact to form a network: