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Bluetooth
Bluetooth is a technology that enables wireless communication between low-power consumption
devices within a short range (1 meter, 10 meters, 100 meters). It facilitates different devices to
communicate with each other when they are in a specified range. The latest version of bluetooth,
Bluetooth 5.4 technology provides data transfer speed up to 2 Mbps.
It provides one of the best ways to connect and exchange information between devices such as mobile
phones, telephones, laptops, printers, personal computers, GPS receivers (Global Positioning System)
through 2.4 GHz short range radio frequency bandwidth.
Experiential Learning
#Topology
Connect your smartphone, smart TV and computer with Wi-Fi network. Now, draw relevant topology
diagram for the same and show it to your teacher.
#Activity
PROTOCOL
A protocol is a set of rules that governs the communication between the computers on a network.
Certain network protocols and standards are to be followed in order to ensure that your computer can
communicate with another computer over a network. Different types of protocols used for different
operations on the Internet are as follows:
HTTP - Hyper Text Transfer Protocol: It is a set of rules that defines how the Web pages transfer
information like document, file, image, video between computers over Internet.
HTTPS - Hyper Text Transfer Protocol Secure: It is secure version of HTTP. The information is
converted into code to prevent unauthorised access. Nowadays, most of the websites use the HTTPS
protocol instead of HTTP.
FTP - File Transfer Protocol: It is a set of rules that allows file uploading and downloading from the
other computers over the Internet.
22 Plus (Ver. 4.0)-VIII

