Basics of computers introduction learn basics of computers in simple and easy steps starting from basic to advanced concepts with examples including introduction classification software concepts system software functions of operating system types of operating system utility software open source software office tools domain specific tools number system conversion microprocessor . Introduction to computers the big picture a computer system has three main often in full color you can produce output from a computer in other ways including film and voice output we will examine all output methods in detail in a later chapter communications means in simple terms that he or she can hook a phone up to the computer . Chapter one introduction to computer computer a computer is an electronic device operating under the control of instructions stored in its own memory that can accept data input process the data according to specified rules produce information output and store the information for future use1. Introduction to computers hardware and software in this section of notes you will learn about the basic parts of a computer and how they work james tam what is hardware o a computer is made up of hardware o hardware is the physical components of a computer system eg a monitor keyboard mouse and the computer itself james tam. 2 laptop computer is a small portable computer enough to sit it on your lap laptop computers are more frequently called as notebook computers though technically laptops are somewhat larger in size than notebooks in both thickness and weight portable computers run off ac power and also have the ability to run of battery pack for a few hours
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