In this topic, you will explore how computers store and measure data.

You will learn:

• Purpose of Data Storage – How computers use binary (0s and 1s) to store information.
• Data Storage Units – Understand bit, byte, KB, MB, GB, and TB.
• Binary & Denary Conversion – Convert 4-bit binary to decimal and vice versa.
• Text Storage (ASCII) – Learn how keyboard characters are stored as binary codes.