DATABASE MANAGEMENT SYSTEM
Previous year question paper with solutions for DATABASE MANAGEMENT SYSTEM
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- Describe various symbols used in ER diagram.
- What do you mean by Data Base instance and Data Base schema?
- What is the difference between Unique constraint and Primary key constraint?
- Define Entity and Attribute.
- What do you mean by Multivalued Dependency?
- Define shadow paging.
- What do you mean by integrity of data? List any two integrity constraints.
- Describe Data Replication.
- What is concurrency?
- What is data fragmentation?
- What is data dictionary?
- What is schema?
- What do you mean by data independence?
- Explain entity integrity constraint.
- How does the hierarchical data model address the problem of data redundancy?
- Explain degree of relationship.
- List Armstrong's axioms.
- Describe the purpose of normalising data.
- What do you mean by atomicity?
- What is vertical data fragmentation?