☕A cup of ICTea

S1 – Form 1 S2 – Form 2 S3 – Form 3 S4 – Form 4

All Math Topics

S1 – Form 1 S3 – Form 3

CA Ch1 - Information System Basics

CA Ch2 - Data Control and Data Organisation

CA Ch3 - Data Representation

1. Unit of Data 2. Number System 3. Unsigned and Signed 4. Character Encoding 5. Barcode and QR Code 6. Multimedia

CB Ch1 - IO Devices

CB Ch2 - Computer Hardware

Sorting Algorithm

5. Barcode and QR Code

Understand how barcodes and QR codes store data and how damage affects their readability.

Can It Still Be Scanned?

Correct: 0Wrong: 0

Item 1 of 11

Clean barcode

Can this still be scanned?

A cup of ICTea — Interactive learning for secondary students.