Computer Applications Technology (CAT) – Grade 12

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About Course

Welcome to CAT, for Grade 12 level,

Introduction:

To get a better understanding of the topics that will be discussed in this chapter, we will start with a quick review of what Information and Communications Technology (also known as ICT) is and how it is related to computers.

The term ICT refers to technology that gives access to information by using telecommunication. The information is obtained from either a telephone or a computer network. Users can access this information by using a computer, or a computing device, such as a smartphone. ICT also includes the most common and widely used network – i.e. the internet. Thanks to advances in technology, users can access the internet via desktop computers, laptops, tablets and smartphones.

 

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Course Content

Types of Computers
In Grades 10 and 11, you learned about different types of computers, such as the following:

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