Error Checking

Cambridge iGCSE Computer Science (2023 - 2025)

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Parity Bit Checks

Understanding how parity bit checks are used to detect errors in data transmission.

Checksums

Understanding the concept and significance of checksums for data integrity.

Echo Check

Echo Check: Understanding and implementing error-checking procedures in data transmission and reception.

Automatic Repeat Query (ARQ)

Understanding how Automatic Repeat Query (ARQ) enables reliable data transmission and error detection.

Check Digits

Understanding the concept and practical applications of Check Digits in data verification.

Parity Block

Understanding the concept of Parity Blocks in data storage and error detection.

Multiple Choice Quiz.

Multiple Choice timed challenge.

Match the vocab

Develop your knowledge of Error Checking vocabulary

Fill in the blanks

Fill in the blanks

Beat the clock

Race against the clock to answer as many questions as you can in 5 minutes.

Extra Resources

Crossword

A crossword to review the key unit terminology

Glossary

A glossary of the topic terminology

Vocabulary Flashcards

A simple fill in the blanks activity for online or paper based topic review.