Gcsescience - Study guides, Revision notes & Summaries

IGCSE Computer science exam questions Describe ARQ - qualified answers- Uses acknowledgement and timeout - A request is sent with data to acknowledge all data is received - Acknowledgement sent back to say all data us received - If no acknowledgement is Last document update:   ago

IGCSE Computer science exam Describe ARQ -qualified answers - Uses acknowledgement and timeout - A request is sent with data to acknowledge all data is received - Acknowledgement sent back to say all data us received - If no acknowledgement is received in a time frame data is automatically resent Describe Checksum -qualified answers - Calculation carried out on data - calculated value sent with data - recalculated after transmission and compared to original - If they do not match an er...

gcse biology "cell biology" (AQA) Last document update:   ago

Unlock Success with Comprehensive GCSE AQA Biology Topic 1 Revision Notes! Supercharge your study journey with meticulously crafted revision notes for GCSE AQA Biology Topic 1. These concise and easy-to-understand notes cover all essential concepts, ensuring you grasp the foundational principles with confidence. Visual aids, diagrams, and key highlights make learning engaging and effective. Elevate your understanding, boost your grades, and ace your exams with our invaluable resources. The summ...

GCSE Biology Homeostasis and response summary (AQA) Last document update:   ago

GCSE Biology Summary Notes: Homeostasis and Response Topic (AQA) Unlock your potential and ace your GCSE Biology with these comprehensive summary notes, meticulously crafted to cover the Homeostasis and Response topic as per the AQA curriculum. Dive into the fascinating world of how living organisms maintain equilibrium and respond to changes in their environment. These notes are your key to mastering crucial subtopics, including the eye, the brain, endocrine system, nervous system, plant h...