Grade 12 CBC Computer Studies notes on relational databases, keys, normalisation and basic SQL queries with Kenyan school examples...

Grade 11 CBC Computer Studies notes on databases: tables, keys, relationships, and basic SQL commands such as SELECT, INSERT, UPDA...

Grade 10 CBC Computer Studies notes on the computer system, input, output, processing and storage devices, and system and applicat...

## Introduction Computer security refers to the protection of computer systems and data from theft, damage, or unauthorized access...

## Introduction Computer networking is the practice of connecting computers and other devices to share resources and information....

## Introduction Computer hardware refers to the physical components of a computer system that can be seen and touched. These compo...

## Introduction Computer Software refers to a collection of programs, instructions, and data that enable a computer system to perf...

## Introduction In this topic, we will explore the fundamental concepts related to computers. Understanding the basics of computer...

## Introduction Internet services refer to the various resources and capabilities that can be accessed through the internet. These...

## Introduction Networking is the practice of connecting computers together to share resources and information. It involves the us...

## Introduction Computer hardware refers to the physical components of a computer system that can be touched and seen. These compo...

## Introduction In computer studies, software refers to a set of instructions or programs that tell a computer how to perform spe...