What is the primary purpose of a 'Data Dictionary' in system analysis ?
2026
What is the primary purpose of a 'Data Dictionary' in system analysis ?
- A.
To maintain runtime data instances and support real-time query execution
- B.
To act as a centralized repository for enforcing transaction consistency and concurrency control
- C.
To provide version-controlled storage of data schemas along with rollback capabilities
- D.
To define metadata including structure, relationships, constraints, and semantics of data elements across the system
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Correct answer: D
The primary purpose of a Data Dictionary in system analysis is to define metadata including structure, relationships, constraints, and semantics of data elements across the system. It acts as a centralized repository for this information, ensuring consistency and clarity in data definitions.