Data base management system
Previous year question paper with solutions for Data base management system
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- What are the objectives of a database system?
- Define logical data independence
- Define aggregation as used in ER model.
- What is the difference between cardinality and degree of a relation?
- Differentiate between strong and weak entity sets.
- What is multi-valued dependency? Explain with an example.
- What are primary, secondary and candidate keys?
- Define database recovery
- Define referential integrity
- What are the security threats to databases?
- Define the term data independence.
- List the functions of database administrator.
- What is meant by functional dependency?
- Discuss the concept of joins
- How union operator is implemented?
- Differentiate distributed databases from centralized database
- What is the benefit of disaster management?
- How primary keys are useful?
- Write short note on integrity.
- Write short note on database protection.
- Discuss Database Users.
- Illustrate the term Data Abstraction
- Discuss the role of Data Dictionary
- Discuss the concept of Primary key and Candidate Key.
- Explain the term Multi valued Dependency
- Discuss Database anomalies with the help of example.
- Define Database Security
- Discuss Join concept with the help of suitable example
- Define the term Concurrency Control.
- Explain the term Database Specialization