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Database Management Systems


This is the collection of Sikkim Manipal University (SMU) question and answers for Database Management Systems . It will help to prepare your examination. All question paper are classified as per semester, subject code and question type of Part A, Part B and Part C with multiple choice options as same as actual examination. SMU question papers includes year 2018, 2017, 2016 Sem I, II, III, IV, V, VI examinations of all subjects.

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Course Name        BSc IT (Bachelor of Science in Information Technology)

Subject Code       BT0066 (Database Management Systems )

Get Questions        PART - A    PART - B    PART - C

Database Management Systems Syllabus.

Unit 1: Basic Concepts of DBMS
What is Database? ; Database System Applications; Data Independence; Data Modelling for a Database; Entities and their attributes; Relationships and types. Advantages and Disadvantages of DBMS; DBMS Vs RDBMS.

Unit 2: Database System Architecture
The Three Level of the Architecture; The External Level; The conceptual Level; The Internal Level; Mapping. MySQL Architecture; SQL Server 2000 Architecture; Oracle Architecture ;Database Management System Facilities ;Database Management System Structure; Database Manager; Database Administrator; Data Dictionary Distributed Processing. Information and Communications Technology System (ICT); Client / Server Architecture.

Unit 3: Database Models and Implementation
Data Models; Relational Data Model; Hierarchical Model; Network Data Model; Object/Relational Model; Object-Oriented Model. Entity-Relationship Model; Modelling using E-R Diagrams; Notation used in E-R Model; Relationships and Relationship Types. Associative Database Model.

Unit 4: Full Organization for Conventional
DBMS Storage devices and its characteristics; Magnetic Disks; Physical Characteristics of Disks; Performance Measures of Disks; Optimization of Disk-Block Access; File Organization; Fixed-Length Records; Variable-Length Records; Organization of records in files: Sequential file Organization, Indexed Sequential Access Method (ISAM),Virtual Storage Access Method (VSAM).

Unit 5: An Introduction to RDBMS
An informal look at the relational model; Relational Database Management System RDBMS Properties; Overview of Relational Query Optimization; System Catalog in a Relational DBMS; Information Stored in the System Catalog; How Catalogs are Stored.

Unit 6: An Introduction to SQL
Categories of SQL Commands; Data Definition; Data Manipulation Statements: SELECT - The Basic Form, Sub queries, Functions, GROUP BY Feature, Updating the Database; Data Definition Facilities; Views; EMBEDDED SQL: Declaring Variables and Exceptions, Embedding SQL Statements. Transactions: Consistency and Isolation,

Unit 7: Relational Algebra Basic
Operations; Union; Difference ( - );Intersection ();Cartesian Product (x).Additional Relational Algebraic Operations; Projection (); Selection (); OIN ();Division ().

Unit 8: Relational Calculus
Tuple Relational Calculus; Semantics of TRC Queries; Examples of TRC Queries; Domain Relational Calculus; Relational ALGEBRA vs. Relational CALCULUS.

Unit 9: Normalization
Functional Dependency; Anomalies in a Database; Properties of Normalized Relations; First Normalization; Second Normal Form Relation; Third Normal Form; Boyce-Codd Normal Form (BNCF);Fourth and Fifth Normal Form.

Unit 10: Distributed Databases
Structure of Distributed Database; Tradeoffs in Distributing the Database; Advantages of Data Distribution; Disadvantages of Data Distribution; Design of Distributed Databases; Data Replication; Data Fragmentation.

Unit11: Introductions to Object Oriented Database Management System
What is Next Generation Data Base System? New Database Application; what is Object Oriented Database Management System? Features of Object Oriented System; Advantages of Object Oriented Database Management System; Deficiencies of Relational Database Management System; Difference between Relational Database Management System and Object Oriented Database Management System; Alternative Objective Oriented Database Strategies.


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