Wi-Fi is a technology that allows electronic devices to exchange data and connect to the internet wirelessly. Free public Wi-Fi can help people contact others more easily for help or transportation and push society to be more advanced, making lives easier in difficult situations. Some benefits of Wi-Fi include expandability, deployment, productivity, mobility, convenience and use for study, though disadvantages include variable speed, reliability over long ranges, and security issues.

1. Wi-Fi
Wi-Fi, is a technology that allows
an electronic device to exchange
data or connect to the internet
wirelessly.

2. Welcome to
my Presentation
Presented by:
Emamul Haque
ID: 130120022
Green University of Bangladesh

3. Free Wi-Fi can help
people contact people
easier when in need for a
ride or help. Wi-Fi can
also help the world to be
pushed to a more
advanced society. Their
for our lives can become
much easier for us when
in sticky situations.
Need for Free public Wi-Fi

4. Expandability
Deployment
Productivity
Mobility
Convenience
For Study
Benefits of Wi-Fi

5. Speed
Reliability
Range
Security
Disadvantages

6. Do you have any Question???