In computers, several types of secondary storage devices like CDs, DVDs, Blue-Ray Discs, HDDs, etc. are used for permanent storage of data and information. Both CD and DVD are the types of optical storage devices whose operation is based on the optical effects. Both CD and DVD use red LASER ... Read More

The elementary foundation of both calculator and computer is the same because both these were developed to solve problems associated with complex calculations. At a basic level, we can state that a computer is an extended version of a calculator. A calculator can perform mathematical operations only, whereas a computer ... Read More

In the field of cognitive science and artificial intelligence, the knowledge of brain and computer is very useful. In artificial intelligence, the human brain is analyzed and used to model different kinds of artificial neural networks to develop a computerized expert system. The basic difference between the brain and computer ... Read More

Black Box Testing and Gray Box Testing are the two types of testing used to test a software which are based on feedback from real customers using real products in real environments, but they are driven by distinct goals and processes. In this article, we will discuss the major differences ... Read More

In telecommunication and electronics engineering, Bit Rate and Baud Rate are two commonly used terms in the context of data communication. Both these terms represent the speed of data transmission in the computer networks. The basic difference between Bit Rate and Baud Rate is that the Bit Rate is defined ... Read More

Computers have become an integral part of our day-to-day life. We cannot imagine our lives without computers. We use computers for almost all our daily activities. At present, everyone is familiar with digital computers like smartphones, digital watches, laptops, desktop PCs, etc. But there is another variant of computers called ... Read More

Both AI (Artificial Intelligence) and Soft Computing use data driven, flexible and nonsystematic tools to solve the problems. The most basic difference between AI and soft computer is that the AI is used to develop intelligent systems, whereas soft computing is used to solve real problems. In this article, ... Read More

In software development, there are several software development life cycle (SDLC) models available. Each of these models follows a set of phases that are unique to its type to ensure the successful software development. This article is meant for explaining the two software development life cycle models that are ... Read More

A pair of white shoes goes really well with almost any outfit, but it can be a pain to maintain them because they catch dirt pretty quickly. Thankfully there are simple ways to clean the white shoes using household products and make them look like new ones. In this tutorial, ... Read More

Gold doesn't rust or corrode because it doesn't react with water or oxygen. Since gold retains its luster for a long time, it is the most preferred metal for making jewelry. However, pure gold is soft and it is not durable enough for everyday use. So jewelers normally mix other ... Read More