Chapter 4.8, Problem 4.8ARQ

Explanation of Solution

Usage of email:

The “email” is an electronic mail; this term is new to all at that time for past 15 years. Because, many people know only newspaper, books, letter, and so on.

• Electronic mail is way of exchanging the messages among the people through the electronic devices.
• In early stage, the format of the email system needs the sender and recipient to be online at same time.
• But, nowadays the system of email is based on store and forward model which is fast-forward process.
  • Email can be received within a seconds after it’s sent.
  • It can be checked during break time, while driving in traffic, and so on.
  • The process of exchanging digital data between one or more recipient is commonly referred to as email.
  • It is provided by different service providing companies such as Google, Yahoo, and Microsoft.
  • Email service provider such as Gmail stores the mails of everyone in its Google network servers.
  • When a person accesses the email account, the browser downloads the content of the mail to the computer or mobile device.
  • The person need not worry about the location of the computer; he/she can access their email account from any location.

Hardware and software might change the life:

The recent development of hardware and software has changed each and everyone life.

• The hardware and software development helps to people always linking, communicating, and playing.
• Internet of Things (IoT) will permits to frequently connect to more devices.
  • Internet of Things is a design which objects are linked with internet for interaction purposes...