easyMultiple Choice
CISA Practice Question: A financial institution is implementing a data…
A financial institution is implementing a data classification policy. Which of the following is the most important factor in determining the classification level of a data asset?
⚠ Common exam trap
It's easy for candidates to confuse operational attributes (cost, format, location) with the foundational risk-based criteria (sensitivity and criticality) that actually define classification levels in information security governance.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The sensitivity and criticality to business operations
The classification level of a data asset is determined by its sensitivity and criticality to business operations because these factors directly drive the required confidentiality, integrity, and availability controls. For example, personally identifiable information (PII) or financial transaction records require higher classification due to regulatory mandates (e.g., GDPR, PCI DSS) and the potential for severe business impact if compromised. Cost, format, or location are secondary attributes that do not inherently define the risk profile or protection needs of the data.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
The sensitivity and criticality to business operations
Why this is correct
Sensitivity and criticality directly determine the harm from unauthorised disclosure or loss, which is the basis of any classification scheme. Financial data demands higher tiers because exposure triggers regulatory penalties and operational disruption, satisfying the policy's need to rank assets by impact rather than by format, storage location or owner.
- ✗
The cost of acquiring the data
Why it's wrong here
Acquisition cost reflects what was paid, not the harm from disclosure, so it cannot set classification. Cost is relevant when valuing the asset for insurance or replacement budgeting. Classification depends on sensitivity and the impact of unauthorised disclosure, plus regulatory obligations such as GDPR or PCI DSS.
- ✗
The format of the data (structured vs unstructured)
Why it's wrong here
Structured versus unstructured describes storage and processing format, not sensitivity; a plain-text file can hold highly confidential data while a database holds public data. Format guides tooling and DLP inspection methods. Classification hinges on the impact of unauthorised disclosure and applicable regulatory requirements.
- ✗
The storage location of the data
Why it's wrong here
Classification derives from sensitivity, regulatory obligations and business impact, not where data happens to sit; identical records demand the same handling on-premises or in any cloud region. Storage location is tempting because residency rules and jurisdictional controls do constrain handling, so it becomes decisive only when a regulation explicitly restricts where data may reside.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CISA practice question is part of Courseiva's free ISACA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CISA exam.