1 / 5
A monitor checks data 'freshness'. What does freshness measure?
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Freshness checks whether data arrived/updated within the expected time window.
2 / 5
A 'completeness' check flags many null values. What is completeness?
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Completeness measures whether all expected records and fields are present, not missing or null.
3 / 5
A 'data contract' is agreed between producer and consumer. What does it define?
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A data contract formalises schema and quality expectations so producers can't break consumers unexpectedly.
4 / 5
A monitor detects a row-count 'anomaly'. What does that suggest?
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A volume anomaly (e.g. a sudden drop) often signals an upstream failure or partial load.
5 / 5
Which sentence correctly uses 'validation rule'?
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A validation rule is an assertion the data must satisfy; violations raise alerts.