1. Subject summary Computer hardware subject provide students with basic knowledge about computers in general and Desktop in particular: 2. Subject content Lesson 1 – …
Subject: Computer Hardware
Basic computer concepts. Architecture and general model of computer. Basic components of a computer. How to install operating systems and common software for computers.
Difference between PC, Desktop and Laptop
You have heard of computer, PC, Desktop or Laptop. What is difference between them? This lesson will help you answer this question. 1. What is …
What is software? Program and firmware concepts
Do you think that software and programs are no different? Actually, they have certain differences. So what’s the difference between them? The answer is right …
How many generations in the history of computer evolution?
Today, you can see that many powerful computers have amazing specifications and nice look. To get there, computers have gone through many stages of development. …
What is information? Information processing in computers
We all know that the unit of information in computers is bit. So what is information and why should it be represented as bit? This …
Basic number systems commonly used in computers
To perform calculations and process information, people have created different number systems. Let’s learn the basic number systems commonly used in computers. 1. What is …
Convert between basic number systems
This article will help you know how to convert between the number systems. The first thing to pay attention to is how to convert from …
Units of measurement for information in computers
Bit is the basic unit of measurement of information. In addition to bits, there are many other units of measure. This article will introduce the …
General model of computer
The general model of a computer includes an input device, a processor, a memory, a storage device, an output device, and bus systems. Based on …
Function and structure of Desktop case
This article will introduce design standards of Desktop case and the basic structure of a Desktop case. When you want to choose a new Desktop …