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Wifi,

1. Grade IV Digital Citizenship
1
Go through the play shown in
the next slide and note down
what you understand from it.

2. Grade IV Digital Citizenship
2
Ronnie has a computer that uses a cable to
connect to the internet. He now wants to
connect other devices to the internet too. But
he's not sure how that is possible because
these devices do not have the slot for a cable
that his computer has.
Just when Ronnie was wondering, Uncle John
walked in.
Uncle John enquired why Ronnie looked
confused. Ronnie explained his problem and
Uncle John solved it for him.
Ronnie thanked Uncle John for solving his
problem.

3. Grade IV Digital Citizenship
3
What solution do you think Uncle John gave
to Ronnie? How does one connect devices
like the TV, computer, mobile phone etc. to
the internet?

4. Grade IV Digital Citizenship
4
If you were unable to guess the
answer, these next few slides will
help you know more about
connecting multiple devices to the
internet?

5. Grade IV Digital Citizenship
5
Wi-Fi
Wireles
s
Fidelity
A technology that allows you to use the
internet in multiple devices with a
wireless connection.
Router
Device 1
Device 2
Device 3
Devices are connected to a router using Wi-Fi
technology that helps accessing the internet in
a wireless manner.
An internet service provider connects the
router/ modem and provides access to the
internet with a bandwidth based on the
subscription taken.

6. Grade IV Digital Citizenship
6
Are Infrared, Bluetooth and Wi-Fi the same?

7. Grade IV Digital Citizenship
7
•All these technologies are used to connect devices and
share data.
•A common difference between them is the number of
devices that can be connected and the speed at which
the data is shared.
•Also, Wi-Fi technology helps to access the internet
whereas Bluetooth and infrared do not.
•Infrared can connect 2 devices, Bluetooth can connect
up to 8 devices and Wi-Fi can connect multiple devices.