IMPORTANT QUES FOR DBMS

IMPORTANT QUESTIONS :



1. Define the following terms : (If necessary give an example)

• DBMS
• Data
• Information
• Fields
• Records
• Files
• DA
• DBA
• Metadata
• Data dictionary
• Schema
• Instance
• Attribute
• Tuple
• Domain

2. Write the disadvantages of file - oriented system.

3. Explain file oriented system and Database system.

4. Write advantages & disadvantages of DBMS.

5. Explain functions & responsibilities of DBA.

6. Differentiate Active & Passive data dictionary.

7. Explain three level ANSI SPARC Database architecture.

8. Explain Data Independence.

9. Describe Mapping.

10. Explain Structure of DBMS.

11. Explain functions & services of DBMS.

12. Describe Hierarchical Model.

13.Explain Centralized and Parallel Database System.

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