What are Input Devices – Definition, Types, Examples, Functions

All computers have hardware. When we speak of hardware, we are referring to the physical parts of the computer. There are four types of computer hardware. One type of hardware found in computers is the input device. Not surprisingly, input devices have been around as long as computers have been in existence. It is the input device … Read more

Embedded Devices – Definition, Uses, and Types

Probably the least talked about type of computer is the embedded device. It is not as big or expensive as the supercomputer or mainframe computer. It is not meant to be used by a single individual like a desktop computer or mobile device. In fact, the purpose of embedded devices is completely different from these four. In this article, we will discuss the following: … Read more

Types of Mobile Devices – Examples and Types

As you journey through the field of information technology, you will at some point come across the different types of computer systems, of which mobile devices is one. Mobile devices are those types of computers that can be held in the hand. They can be easily moved by a single user. The original computer has … Read more

What is a Mainframe Computer – Definition, Characteristics, Uses

While there are many different computers on the market today, one type of computer that has been around for many years but has changed – evolved – is the mainframe computer. Even though some have classed this type of computer as dinosaurs, they have remained popular with large companies and organizations where speed, accuracy, and reliability are … Read more

What Exactly is Computer Hardware

While studying information technology, computer hardware is one of the terms that often come up. It is a key component of a computer system that we encounter every day while dealing with computers. In fact, the hardware components are the ones that you can see and touch. In this article, we will look specially at … Read more

What is a Supercomputer? – Features, Processing Power

Have you ever wondered what a supercomputer is? A supercomputer is one of the lesser-known types of computer because it is not designed for home use. Additionally, its size and abhorrent price put it out of reach of the common man.  So, what is a supercomputer, exactly? A supercomputer is a computer that has been … Read more

Components of a Computer System

Have you ever wondered about a computer system’s components? Exactly how does it work? All computer systems have two primary components: hardware and software. Both are important to the system’s functionality. In this article, we will address: So what exactly is computer hardware, what is software, and how do they differ? How do you differentiate … Read more

Definition of a Computer, Functions, and Types

What is the definition of a computer? When we think about information technology, often the first thing that comes to mind is computers, what they are, and the different types of computers. However, the devices recognized as computers have changed over time to include new ones. Our goal on this site is to take you … Read more

The Scope of Information Technology | Definition and Computer Literacy

If you are considering a career in Information Technology, chances are you have wondered about the scope of Information Technology and where you may fit into it. With the ever-increasing use of computers in the workplace, the scope of information technology is increasing daily as it has become relevant in every industry. Information Technology professionals can now be … Read more

The Desktop Computer | Speed, Storage, Portability

There are many different types of computers; the supercomputer is the fastest, largest, and undoubtedly the most expensive. Second to the supercomputer in size, processing power, and price is the mainframe computer. However, neither of these computers is meant to be used at home. The longest-standing personal computer is the desktop computer. It is much … Read more