Chapter 1

Computer Hardware/Software

Organisation of a CPU and its main components

medium • 1 min read

Memory: RAM, ROM and Cache memory functions

medium • 2 min read

Input vs Output devices classifications basics

medium • 3 min read

Storage: Secondary discs (HDD, SSD) and capacity

medium • 4 min read

Evolution of computer generations (1st to 5th) summary

medium • 5 min read

Chapter 2

MS Windows / OS

Types of OS: Windows, Linux and Mobile OS overview

medium • 1 min read

File system and extensions (DOCX, XLSX, PDF) help

medium • 2 min read

Control panel and system setting awareness report

medium • 3 min read

Desktop shortcuts and task management basics groups

medium • 4 min read

Software vs Hardware: Comparison and links status

medium • 5 min read

Chapter 3

Web Browsing

Web Browsers and Search Engine technology news

medium • 1 min read

Internet protocol basics: IP address and URL report

medium • 2 min read

Web Browsing: Browsers, Search Engines and URLs

medium • 3 min read

Downloading and uploading files from the internet

medium • 4 min read

Clearing cache and history for browser safety

medium • 5 min read

Chapter 4

Networking and Security

Network types: LAN, WAN, MAN and PAN overview

medium • 1 min read

Topologies: Mesh, Star, Ring, Bus topology results

medium • 2 min read

Security threats: Trojan Horse, Virus, Phishing

medium • 3 min read

Firewalls: Concept and role in secure networks help

medium • 4 min read

Securing digital transactions with OTP and 2FA

medium • 5 min read

Chapter 5

Internet Communication

Electronic Mail (Email): Folders and attachments help

medium • 1 min read

Electronic messaging: Sending and receiving of Emails

medium • 2 min read

WWW and Chat apps: Real-time digital interaction

medium • 3 min read

E-commerce and secure online payment methods status

medium • 4 min read

Social media platforms and digital safety tips

medium • 5 min read