DBMS exam
Unit I
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1.DBMS vs File System
2.3-Level Architecture + Data Independence
3.ER Diagram
●​ One theory + one diagram question always comes
Unit II
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1.Relational Algebra
2.Normalization
3.Data Models
4.Codd’s Rules
●​ Algebra or Normalization definitely comes
Unit III
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1.DDL Commands
2.Aggregate + Date Functions
3.SQL Query (SELECT full syntax)
Unit IV
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1.Joins / Set Operations
2.PL/SQL Block + Program
3.Triggers
4.Exception Handling
COMPULSORY
Short Answer:
(a) Define Commit and Rollback
(b) What is Functional Dependency
(c) What are Views
(d) Difference between Delete and Truncate
(e) What is Cursor