Online worksheet ยท 3 of 4
Detect when the starting version is stale - Online practice 3
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Record R4 starts at version 4 with title 'Original 4'. Editors A and B both load that version. A saves 'Alpha 4' expecting version 4; the server creates version 5. B then saves 'Beta 4' still expecting 4. Policy: compare stored and expected versions atomically; mismatch preserves stored data and unsaved input for review.
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