312302 Database Management System Important Questions with Answers

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Database Management System – VIMP Question Answer for MSBTE Exam

MSBTE K Scheme: 312302 Database Management System Important Questions

MSBTE K Scheme: 312302 Database Management System Important Questions with Answers

Welcome to MSBTE All Clear, your complete resource for all things related to the Maharashtra State Board of Technical Education. In this article, we will delve into the important questions and answers for the subject Database Management System (DMS) under the MSBTE K Scheme for third-semester diploma students in Computer Engineering and Information Technology.

MSBTE K Scheme: 312302 Database Management System Important Questions with Answers
312302 Database Management System Important Questions with Answers

Overview of Database Management System (DMS)

The Database Management System (DMS) is a crucial subject in the third semester for students pursuing a diploma in Computer Technology and Engineering. The curriculum covers five main units, each focusing on different aspects of databases, from basic concepts to advanced programming and administration techniques. Below, we summarize each unit to help students prepare effectively.

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Unit I: Introduction to Database System (Marks – 12)

Topics Covered:

  • Database Concepts: Understanding data, databases, DBMS, and the difference between file systems and DBMS.
  • Architecture: Differentiating between two-tier and three-tier architectures.
  • Data Models: Exploring hierarchical, network, and relational models.

Unit I: Introduction to Database System (Marks – 12)external-an-audition-impulse-file-is-an-audio-file-integrated-with-encoding-specifications-audio-regular-tal-revivo

Unit II: Relational Data Model (Marks – 12)

Topics Covered:

  • Relational Structure: Understanding tables, rows, domains, and attributes.
  • Keys: Identifying super keys, candidate keys, primary keys, and foreign keys.
  • Entity Relationship Model: Learning about strong and weak entity sets, ER diagrams, and normalization.

Unit II: Relational Data Model (Marks – 12)external-an-audition-impulse-file-is-an-audio-file-integrated-with-encoding-specifications-audio-regular-tal-revivo

Unit III: Interactive SQL and Performance Tuning (Marks – 18)

Topics Covered:

  • SQL Basics: Understanding DDL, DML, DCL, and TCL.
  • Clauses & Joins: Exploring the various clauses and types of joins.
  • Functions and Operators: Learning about numeric, string functions, and relational operators.

Unit III: Interactive SQL and Performance Tuning (Marks – 18)external-an-audition-impulse-file-is-an-audio-file-integrated-with-encoding-specifications-audio-regular-tal-revivo

Unit IV: PL/SQL Programming (Marks – 18)

Topics Covered:

  • Introduction to PL/SQL: Advantages and block structure.
  • Control Structures: Conditional, iterative, and sequential controls.
  • Procedures and Functions: Writing and managing stored procedures and functions.

Unit IV: PL/SQL Programming (Marks – 18)external-an-audition-impulse-file-is-an-audio-file-integrated-with-encoding-specifications-audio-regular-tal-revivo

Unit V: Database Administration (Marks – 10)

Topics Covered:

  • Database Administration: Types of users, privileges, and transactions.
  • Database Backup and Recovery: Understanding backup types and recovery techniques.
  • Advanced Concepts: Overview of data warehousing, data mining, and big data.

Unit V: Database Administration (Marks – 10)external-an-audition-impulse-file-is-an-audio-file-integrated-with-encoding-specifications-audio-regular-tal-revivo