Computers are classified in several ways, mainly based on their purpose, size, and working principles, and all three types are listed below. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an original essayAnalog computers: These are often used in manufacturing environments and scientific projects and are implemented to handle various calculations and solve problems that vary and constant with voltage. Digital computers: They are much faster than analog computers and process information in discrete form and are mostly based on mythologies, principles and applications using the binary number system with precision. Hybrid Computer: Has features of both analog and digital computers. The analog part used for calculations and the digital part are performed in the digital part of the computer. General Purpose Computers: These are mainly personal devices designed based on various applications. All computers follow the same pattern of input, process, and output. They can run various programs and store information in the internal storage system. Special Purpose Computers: These are designed to perform individual tasks according to specifications. They have limited memory and limited input information relies on the operating system. Analog computers are powerful tools for solving differential equations. They are primarily used in scientific design and manufacturing environments. Mainframe Computer: It is a very high performance computer and is reliable and secure due to redundant internal engineering. They have high storage capacity, large size, and fast processing power. Mini computers: These are medium-sized devices and fill the space between the mainframe and the microcomputer. They are mainly used for scientific applications and mid-range server tasks. Servers and routers are used to connect computers around the world. The connection can be used to send and receive data in the form of text, images, sounds, videos. In June 2018, a total of 55.1% of the world's population was registered. Education – This process allows people to plan their daily routine according to their educational needs and which are widely available. Research and development – ​​Users can search for valuable information that helps them solve everyday problems and save time. Social networking: An average person uses social media to socialize by reconnecting with friends and family, etc. Online Banking, also known as e-banking, is the new way of banking the service allows you to pay bills and transfer money faster and avoid long queues at the bank. Work Life Balance: Many companies have introduced the system to allow their employees to work remotely and have flexible working hours to fit in with family and social life. Training and Sharing Knowledge: Organizations have online training programs that help train new employees for their career development and advancement. Customer Relationship Management (CRM): to allow customers to leave reviews to improve their processes or practices. New ways to change your CRM process. Online Shopping: Known as e-commerce, it helps people around the world make purchases with just a click of a mouse. Promotion and innovation: Businesses use the Internet to collaborate with other businesses and find the right formula to cultivate creativity and recommendation. Communication: Businesses use the Internet for internal and external purposes through email, web-based meetings, Skype, and instant chat.