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Data Dictionary Exam Machine

From the newer build: fix field names, data types, lengths, examples and justifications.

Stimulus: broken student activity data dictionary

A school activity sign-up system currently stores student registration data using inconsistent fields and unsuitable data types.

Current fieldDescriptionCurrent typeExampleIssue

Extended response builder

Complete the improved dictionary. Then answer the 3 MC, 2 short response and 1 extended judgement questions.

Field nameDescriptionData typeLengthExampleConstraint

MC1

Which change best improves birth_date?

MC2

Which field name is most consistent?

MC3

Which extra field would best support analysis by local area?

Short response 1

Justify two data type changes using the sample values.

Short response 2

Explain how validation or constraints improve data integrity.

Extended response

Evaluate how your improved data dictionary supports reliable storage, filtering and future analysis.