nerdexam
Exams210-255Questions#198
Cisco

210-255 · Question #198

210-255 Question #198: Real Exam Question with Answer & Explanation

The correct answer is B: Eliminate redundant data.. Database normalization is a design process primarily aimed at eliminating redundant data and improving data integrity by structuring tables to minimize inconsistency.

Security Monitoring

Question

Which two goals of data normalization are true? (Choose two.)

Options

  • AEliminate update anomalies.
  • BEliminate redundant data.
  • CIncrease integrity of data.
  • DIncrease redundancy of data.
  • EIncrease data availability.

Explanation

Database normalization is a design process primarily aimed at eliminating redundant data and improving data integrity by structuring tables to minimize inconsistency.

Common mistakes.

  • A. Eliminating update anomalies is a consequence that results from eliminating redundancy, not an independently stated primary goal of normalization itself.
  • D. Increasing redundancy is the opposite of normalization - denormalization or replication strategies intentionally add redundancy for performance or availability reasons.
  • E. Data availability is addressed through high-availability architectures, clustering, and replication - not through the normalization process.

Concept tested. Database normalization goals - redundancy and integrity

Reference. https://learn.microsoft.com/en-us/office/troubleshoot/access/database-normalization-description

Topics

#data normalization#log management#data integrity#redundancy elimination

Community Discussion

No community discussion yet for this question.

Full 210-255 Practice