A Digital computer can be considered as a digital system that performs various computational tasks. The first electronic digital computer was developed in the late 1940s and was used primarily for numerical computations. By convention, the digital computers use the binary number system, which has two digits: 0 and 1. A binary digit is called a bit. A computer system is subdivided into two functional entities: Hardware and Software. The hardware consists of all the electronic components and ... Analog computers represent data using physical quantities, perform operations using continuous functions, and are less precise than digital computers. Digital computers represent data using binary digits, perform operations using discrete steps, and are more precise and versatile than analog computers. Gain detailed insights into what a digital computer is, its etymology, technological impact, usage in modern times, and more. Learn about the mechanisms and historical significance of digital computers. Learn about different types of digital computer such as micro, mini, mainframe and super computers, and their features, examples and applications. Find out how digital computer processes binary data and differs from analog computer.