At the end of this lesson-
- You will be able to explain the concept of cellular phone.
- You will be able to explain different technologies of mobile phone.
- You will be able to explain different generations of mobile phone.
A mobile phone is an an electric device used for full duplex two way radio telecommunication over a cellular network of base stations known as cell site.
Mobile Communication is the use of technology that allows us to communicate with others in different locations without the use of any physical connection (wires or cables). Mobile communication makes our life easier, and it saves time and effort.
Advantages of Mobile Communication
Flexibility: Wireless communication enables the people to communicate with each other regardless of location. There is no need to be in an office or some telephone booth in order to pass and receive messages.
Cost effectiveness: In wireless communication, there is no need of any physical infrastructure (Wires or cables) or maintenance practice. Hence, the cost is reduced.
Speed: Improvements can also be seen in speed. The network connectivity or the accessibility was much improved in accuracy and speed.
Accessibility: With the help of wireless technology easy accessibility to the remote areas is possible. For example, in rural areas, online education is now possible. Educators or students no longer need to travel to far-flung areas to teach their lessons.
Constant connectivity: Constant connectivity ensures that people can respond to emergencies relatively quickly. For example, a wireless device like mobile can ensure you a constant connectivity though you move from place to place or while you travel, whereas a wired landline can’t.
Knowledge Based Questions:
Comprehension Based Questions:
Multiple Choice Questions:
- Mizanur Rahman (Mizan)
- Lecturer in ICT, Shaheed Bir Uttam Lt. Anwar Girls’ College , Dhaka Cantonment
- Founder & Author at www.edupointbd.com
- Software Engineer at mands IT
- Former Lecturer in ICT, Cambrian College, Dhaka
- Contact: 01724351470