
Network 1
Presentation
•
Computers
•
7th Grade
•
Practice Problem
•
Medium
Kasim Lone
Used 4+ times
FREE Resource
14 Slides • 16 Questions
1
Computer Networks
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2
Recap: What is a network?
Understand how data can be sent over a network.
understand how packets are used in a network and the benefit of using them.
Aims
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3
A device used to give something back from the computer out to the user.
Monitor, speaker, printer
Output
A device used to enter data into a computer.
Keyboard, mouse, microphone
Input
Types of devices
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4
Fill in the Blanks
Type answer...
5
Fill in the Blanks
Type answer...
6
Multiple Choice
An input device let the user....
See data from the computer
Enter data into the computer
Listen to music
Save their work
7
Multiple Choice
A speaker is an...
Input device
Output device
8
Networks
Definition
A computer network is 2 or more devices, connected to each other, to share information and resources.
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9
Devices on a network can share information.
They can also share resources such as printers.
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Sharing
10
LAN - Local Area Network
A network that covers a small area such as your house or a school building is classed as a LAN.
Everything is in 1 place and it is owned by the same people.
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11
Multiple Choice
A Network is...
1 computer that can share information with itself
2 computers that are not connected
2 or more computers connected that share information
A printer
12
Fill in the Blanks
Type answer...
13
WAN - Wide Area Network
A network that covers are larger area.
This could be across multiple homes and buildings.
Mr Lone will show you an example now.
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Fill in the Blanks
Type answer...
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Multiple Choice
A WAN covers a small area
True
False
16
Multiple Choice
A WAN can be made up of multiple LANs
True
False
17
The Internet
Defintion
A Global computer network.
Allows for communication on a global scale.
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Internet
In order for devices to communicate they must be connected via cables.
This needs to happen on a global scale.
19
The Internet
It is a collection of networks, connected with underground cables.
This is on a global scale to connect countries to each other.
Subject | Subject
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20
Fill in the Blanks
Type answer...
21
Multiple Choice
Internet cables are laid under the sea.
True
False
22
Multiple Choice
Internet cables are laid under ground.
True
False
23
Multiple Choice
Internet cables are laid in the sky.
True
False
24
Moving information
Computers are connected to each other.
This can be when they are close to each other.
Or when they are far apart.
But how does data actually travel in cables?????
Subject | Subject
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25
Data Packets
Subject | Subject
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Data Packets
Subject | Subject
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Fill in the Blanks
Type answer...
28
Multiple Choice
Packets are sent and find the...
Slowest route
Fastest route
Longest route
Shortest route
29
Multiple Choice
When the packets arrive at the computer they...
Are put in the bin
Are saved on the computer so they user can see it later
Are sent back to the sender
Are reassembled back to the original file
30
Task
What needs to be on your Presentation:
Subject | Subject
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Slide 1 –
What’s a Network? Clear definition
Benefits of using a network
Slide 2 –
What's a LAN? Clear Definition
Example of a LAN
Slide 3 –
What’s a WAN? Clear Definition
Example of a WAN
Slide 4 –
What is the Internet? Clear Definition
Where are the cables laid? Why are they needed?
How does data travel across the Internet?
Computer Networks
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Show answer
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