Data & Binary is a core area of Computing in the national curriculum. It covers essential concepts that build the foundation for GCSE study and beyond.
This topic includes subtopics such as . Each area is tested with multiple-choice questions that include detailed explanations to deepen your understanding.
Quick Reference
| 1 byte | 8 bits |
| 1 kilobyte (KB) | 1,024 bytes |
| 1 megabyte (MB) | 1,024 KB |
| Binary 1010 | = 8 + 2 = 10 in decimal |
Key Definitions
Test Yourself — Data & Binary
Try 3 quick questions. No account needed.
Quick Quiz
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Memory Tricks & Mnemonics
"8 bits = 1 byte" — "Bit = small, Byte = big(ger)"
Remember the relationship between bits and bytes.
Binary place values: 128, 64, 32, 16, 8, 4, 2, 1
Convert binary to decimal by adding the place values where there's a 1.
Frequently Asked Questions
How many Data & Binary questions does KODO have?+
KODO's Data & Binary question bank is AI-powered and continuously expanding. Questions are multiple-choice with four options and include detailed explanations for every answer.
Is Data & Binary revision on KODO free?+
Yes! KODO offers free daily quiz sessions for all topics including Data & Binary. Revision cards are completely free with no limits. Pro users get unlimited quizzes and additional features.
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