Constraints are used to ensure accuracy and what other quality of data?
AReadability
BReachability
CRepeatability
DReliability
Answer & Solution
Correct answer: D. Reliability
1. Constraints restrict what may be stored.
2. That restriction serves two stated goals.
3. Constraints are used to ensure accuracy and reliability of data in the database.
4. So the answer is reliability.
_Source: syllabus Computer Science, Ch 8 'Database Concepts'_
Keep practising Database Concepts
Browse all Database Concepts questions for IGNOU MCA, or explore more Computer Science topics.