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In this unit, the student will list and describe the various types of computers used today. The student will also identify the basic parts of a computer system and explain their function as part of the computer system.
10 Δεκ 2019 · Understand the different types of computer memory and when they are used. Be able to compare and contrast the main types of storage devices. Know some of the factors that impact on computer ...
Chapter 1: Types and components of computer systems. Learning objectives. When you have finished this chapter you will be able to: define the physical components of hardware for a computer system, including identifying internal hardware devices. identify external hardware devices and peripherals.
In the simplest terms, a computer is a machine that accepts some kind of input, performs actions and calculations according to a set of instructions, and returns the result of its calculations. All computers, regard-less of their size, purpose, or type, follow this defi nition.
Hardware and Software: Hardware refers to the physical components of a computer. Software refers to the programs or instructions that run on the physical computer. We can entirely change the software on a computer, without changing the hardware and it will transform how the computer works.
The document provides an overview of the main internal and external components of a computer and their functions. It discusses the computer case, motherboard, CPU, RAM, graphics card, sound card, hard drive, SSD, and power supply.
Computers were invented by many teams of people, all working on particular parts. Like most machines, a computer is made of separate pieces with specific functions that all work together. The physical pieces of a computer are called hardware, and the virtual pieces of a computer are called software. Within both hardware and software,
