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DegreeCSA • Exam Preparation

RDBMS Important Questions

Unit-wise important questions for Database Management System examination preparation

DBMS
Relational Database Management System Important questions covering DBMS architecture, file organization, SQL, transactions, recovery, security and distributed databases.
UNIT I

DBMS Fundamentals

Architecture, Functions, ER Model, Relational Operations & DBA

7 Questions
  1. 1 Explain Three-level Ansi Sparc Architecture for DBMS?
  2. 2 Explain functions of DBMS
  3. 3 Explain Advantages and Disadvantages of DBMS
  4. 4 Explain ER Model With an Example?
  5. 5 Explain Relational Operations in DBMS
  6. 6 Explain Functions and role of DBA?
  7. 7 Explain Various Data Models?
UNIT II

Storage, Normalization & Keys

File Organization, Normalization, Indexing & Database Storage

5 Questions
  1. 1 Explain types of file organizations?
  2. 2 Explain normalization and 1NF, 2NF, 3NF, 4NF, BCNF?
  3. 3 What is an index? Explain types?
  4. 4 Explain storage of database on harddisk?
  5. 5 Explain different types of keys in DBMS?
UNIT III

SQL & Database Queries

DDL, DML, Sequences, Functions, Views & Joins

6 Questions
  1. 1 Explain various DDL Commands?
  2. 2 Explain Various DML Commands?
  3. 3 Explain Sequences in SQL?
  4. 4 Explain ORDER BY, GROUP BY, aggregate functions?
  5. 5 Explain views with example?
  6. 6 Explain joins with example?
UNIT IV

Transactions & Concurrency Control

Locking, Deadlocks, Recovery, Security & ACID Properties

6 Questions
  1. 1 Explain two phase locking protocol?
  2. 2 Explain Dead lock and prevention techniques?
  3. 3 Explain Optimistic concurrency control techniques?
  4. 4 Explain Database recovery, security, authorization, Backup?
  5. 5 Explain Transaction and ACID properties?
  6. 6 Explain Different types of locks (Shared Lock, Exclusive Locks)?
UNIT V

Distributed Database Systems

DDBMS, Client-Server Databases & Data Fragmentation

5 Questions
  1. 1 Explain the need of Distributed database system/Features of DDBMS?
  2. 2 Explain structure of Distributed database system/Architectures of DDBMS?
  3. 3 Explain Adv-Disadv of DDBMS?
  4. 4 Explain Client Server database?
  5. 5 Explain Data Fragmentation Techniques?

📘 DegreeCSA Exam Preparation

Use these RDBMS important questions for unit-wise revision. Focus on definitions, architecture, database concepts, SQL commands, normalization, transactions, concurrency, recovery and distributed database concepts.

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