Test Data Explained! | O Level & IGCSE Computer Science | P2 | Lecture 21
Автор: CS with Fahad Khan
Загружено: 2026-01-08
Просмотров: 10
In this lecture, I explain Test Data in O Level and IGCSE Computer Science using clear definitions, real examples, and exam-style questions.
Test data is a high-scoring theory topic and is often asked alongside validation, so this video focuses on perfect exam answers and key terminology.
This lecture is ideal for students preparing for:
📘 O Level Computer Science (Cambridge 2210)
📗 IGCSE Computer Science (0478 / 0984)
🔍 What you’ll learn in this lecture:
✔ What is test data in Computer Science
✔ Types of test data: Normal, Abnormal, Extreme
✔ Purpose of each type of test data
✔ How examiners frame test data questions
✔ Writing full-mark answers in exams
✔ Common mistakes students make
✔ Difference between test data and validation
This lecture will help you master theory questions, improve your exam writing, and secure easy marks in Computer Science exams.
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