Difficulty: Easy
Correct Answer: Database administrator
Explanation:
Introduction / Context:
Databases are mission-critical assets. They require defined ownership for architecture, security, performance, and continuity. While many roles contribute to data success, one role is classically accountable for day-to-day administrative control and policy enforcement across the database environment.
Given Data / Assumptions:
Concept / Approach:
The Database Administrator (DBA) is responsible for configuring and maintaining databases, implementing security policies, managing storage and indexing strategies, overseeing backups and disaster recovery, and coordinating changes to schemas and permissions. While IT leadership roles (e.g., VP or DP managers) set broader policy or oversee multiple functions, the DBA executes and supervises the concrete administrative tasks that keep databases secure, performant, and available.
Step-by-Step Solution:
Verification / Alternative check:
Vendor documentation (Oracle, Microsoft SQL Server, PostgreSQL) references the DBA role for administrative responsibilities and procedures.
Why Other Options Are Wrong:
Common Pitfalls:
Blurring lines between data governance (policy-level) and database administration (system-level); neglecting to document and test recovery procedures under DBA oversight.
Final Answer:
Database administrator
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