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← Practitioner Certificate in Data Management Essentials
BCS · objective · 20% of the exam
Repository Information
Exam objectives are the official skill domains Practitioner Certificate in Data Management Essentials tests. Below are the official BCS docs our questions on this objective cite — review them, then practise.
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Official references for this objective
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Bcs — A guide to data quality | BCS
the widely quoted shelf life for a customer data store is approximately two years
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Bcs — From data storage to information retrieval | BCS
as much as 80 per cent of corporate information is stored in unstructured form