Chapter 1

Computer CPU and Memory

Organisation of a CPU and its components

medium • 1 min read

Memory: RAM, ROM and Cache memory functions

medium • 2 min read

Storage: Secondary discs (HDD, SSD) and capacity

medium • 3 min read

History of computer generations (1st to 5th)

medium • 4 min read

Bit, Byte and binary data representation

medium • 5 min read

Chapter 2

Input and Output Devices

Types and functions of input devices (Mouse, VR)

medium • 1 min read

Output devices: Monitor and Printer types basics

medium • 2 min read

Scanning and imaging devices: OMR, QR, Barcode

medium • 3 min read

Shortcuts for copying, pasting and files navigation

medium • 4 min read

Functional keys (F1-F12) the standard usage

medium • 5 min read

Chapter 3

Microsoft Office Basics

Document creation and formatting text in Word

medium • 1 min read

Review and proofreading tools in MS Word

medium • 2 min read

Organisation of cells, rows and columns in Excel

medium • 3 min read

Basic formulas (Sum, Average, Percentage)

medium • 4 min read

Designing of slides and standard templates in PPT

medium • 5 min read

Chapter 4

Computer Network and Security

Network types: LAN, WAN, MAN and PAN

medium • 1 min read

Topologies: Mesh, Star, Ring, Bus topology

medium • 2 min read

Security threats: Virus, Worms, Trojan Horse

medium • 3 min read

Phishing and Hacking in banking contexts

medium • 4 min read

Antivirus and Firewalls: Proactive protection

medium • 5 min read

Chapter 5

Internet and Communication

Web Browsers and Search Engine technology

medium • 1 min read

Electronic Mail (Email): Folders and attachments

medium • 2 min read

Social media platforms and digital interaction

medium • 3 min read

Cloud computing and online storage basics

medium • 4 min read

Internet terminology: HTML, HTTP, URL, DNS

medium • 5 min read