Troubleshooting & Problem Resolution Flashcards

Business users stop trusting a data platform after repeated errors. Which action best rebuilds trust?

Answer: Publishing data quality scorecards and issue resolution status transparently

Transparent quality metrics and visible resolution progress restore confidence in data.

A schema change in a source system broke several downstream reports without warning. Which control would have prevented this?

Answer: Data contracts with change management and impact notification

Data contracts formalize schema expectations and require notification before breaking changes.

Which approach detects data anomalies such as unexpected null spikes before users notice them?

Answer: Automated data observability monitoring with alerting

Data observability tools continuously monitor freshness, volume, schema, and distribution to alert proactively.

An analytics project is failing because stakeholders keep changing requirements. What is the CDO's best corrective action?

Answer: Establish a formal scope and change control process with an executive sponsor

Change control with sponsor oversight stabilizes scope while still allowing justified changes.

When prioritizing a backlog of data quality issues, which factor should weigh most heavily?

Answer: Business impact and risk of each issue

Prioritizing by business impact and risk ensures resources address the most consequential problems.

A data breach is suspected involving personal data of California residents. Which consideration is most urgent for the CDO alongside the security team?

Answer: Assessing notification obligations under laws such as CCPA and state breach statutes

US state breach laws impose notification timelines, so legal obligations must be assessed quickly.

A fix for a data defect was deployed, but the same issue reappears weeks later. What likely went wrong?

Answer: Only the symptom was addressed, not the root cause

Recurring defects signal that remediation treated symptoms rather than the true root cause.