Computers and Mobiles

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What is Computer?
A computer is a programmable electronic device that accepts raw data as input and processes it with a set of instructions (a program) to produce the result as output. It renders output just after performing mathematical and logical operations and can save the output for future use. It can process numerical as well as non-numerical calculations. The term "computer" is derived from the Latin word "computare" which means to calculate.

A computer is designed to execute applications and provides a variety of solutions through integrated hardware and software components. It works with the help of programs and represents the decimal numbers through a string of binary digits. It also has a memory that stores the data, programs, and result of processing. The components of a computer such as machinery that includes wires, transistors, circuits, hard disk are called hardware. Whereas, the programs and data are called software.

It is believed that the Analytical Engine was the first computer which was invented by Charles Babbage in 1837. It used punch cards as read-only memory. Charles Babbage is also known as the father of the computer.

What is Mobile?
Portable telephone device that does not require the use of landlines. Mobile phones utilize frequencies transmitted by cellular towers to connect the calls between two devices. The first mobile phone operated on an analog service and was developed by Motorola, Inc. Mobile phones have grown to be the most widely used portable device in the world. Mobile phones may also be referred to as wireless or cellular phones.

Benefits of Using a Computer:

  • Increases your Productivity: A computer increases your productivity. For example, after having a basic understanding of a word processor, you can create, edit, store, and print the documents easily and quickly.
  • Connects to the Internet: It connects you to the internet that allows you to send emails, browse content, gain information, use social media platforms, and more. By connecting to the internet, you can also connect to your long-distance friends and family members.
  • Storage: A computer allows you to store a large amount of information, e.g., you can store your projects, ebooks, documents, movies, pictures, songs, and more.
  • Organized Data and Information: It not only allows you to store data but also enables you to organize your data. For example, you can create different folders to store different data and information and thus can search for information easily and quickly.
  • Improves your Abilities: It helps write good English if you are not good at spelling and grammar. Similarly, if you are not good at math, and don't have a great memory, you can use a computer to perform calculations and store the results.
  • Assist the Physically Challenged: It can be used to help the physically challenged, e.g., Stephen Hawking, who was not able to speak used computer to speak. It also can be used to help blind people by installing special software to read what is on the screen.
  • Keeps you entertained: You can use the computer to listen to songs, watch movies, play games and more.

Benefits or advantages of Mobile Phone:

  • Mobile phone can be used from anywhere provided cellular network is available in the region to obtain voice and data services. It provides great ease and comfort for users compare to fixed landline services available in old days.
  • It can be used for voice, data, sms/mms using various circuit switched, packet switched and message switched networks respectively.
  • Now-a-days smartphones are available which helps in watching movie online, playing online games, listening music etc.
  • People can check emails, book tickets, access banking accounts, chat with friends, browse various websites using internet facility.
  • One can call someone using mobile phone during emergency situations such as accidents, from faulty elevator(i.e. lift) or from under wreckage etc.
  • Mobile phones come with built-in camera and hence it is very easy to capture images and videos while on travel. There are applications such as skype which helps in video calling where in both audio and video can be available online during call for caller and called parties.

5 advantages of Mobile:

  • Communication: Mobile phones allow instant communication with not only our family, friends and people we know, but also with people across the world who we’ve never met in real life before, how amazing is that?
  • News: We are connected to the happenings of the world, we can find out in an instant the sports results, we can keep up to date on politics, current affairs, daily stories - we can even get push notifications the second that news is announced.
  • Photography: With mobile phones becoming ever more sophisticated and accessible, anyone can now own a phone that doubles up as a fantastic camera to instantly capture important moments in our lives.
  • Online services: Nowadays, almost everything can be done online, on your mobile phone, from banking to shopping to booking holidays and ordering food - we can do it all at the tap of a screen.
  • Education: You can learn just about anything on the internet, this is made even easier with the mobile phone as you can be anywhere, at any time, and research something in an instant.

Computer and Mobile