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Friends, we have collected all the important questions mentioned in this article from the Computer Science Important Questions. Friends, all these questions are very important.
As you know Computer Science is a very interesting subject, so in this article we have shared A.U Bsc Final Year DBMS Important Questions.
Which will help you in studying, if you memorize these Important Questions mentioned in this article, then you can understand upto 60% syllabus, so friends, Read complete list of AU Bsc Final Year DBMS Important Questions, till the end.
Contents
AU Bsc Final Year DBMS Important Questions
Unit 1: Introduction to DBMS
Define a Database Management System (DBMS). Explain its advantages over file-based systems.
Discuss the different types of DBMS. Provide examples for each type.
Explain the three-level architecture of DBMS with a neat diagram. Describe each level in detail.
What are the different data models used in DBMS? Explain the hierarchical, network, and relational data models.
Define and differentiate between Data Definition Language (DDL) and Data Manipulation Language (DML).
Unit 2: Relational Model and SQL
Explain the relational model in detail. What are its key components?
Discuss the concept of relational integrity constraints. Provide examples of different types of constraints.
Write SQL queries to perform the following operations:
Create a table with appropriate constraints.
Insert, update, and delete records in a table.
Retrieve data using SELECT statements with WHERE, ORDER BY, GROUP BY, and HAVING clauses.
Explain the concepts of JOINs in SQL. Discuss different types of JOINs with examples.
Describe the concept of subqueries in SQL. Provide examples demonstrating the use of subqueries.
Unit 3: Database Design
Explain the steps involved in database design. Discuss the importance of each step.
What is normalization? Explain the different normal forms (1NF, 2NF, 3NF, BCNF) with suitable examples.
Discuss the process of converting an ER diagram to a relational schema.
What are functional dependencies? Explain with examples.
Describe the concepts of primary key, foreign key, and candidate key. How are they different from each other?
Unit 4: Transaction Management
Define a transaction in the context of DBMS. Explain the properties of transactions (ACID properties).
What is concurrency control? Discuss the various concurrency control techniques.
Explain the concept of serializability. Differentiate between conflict and view serializability.
Describe the different types of locks used in transaction management. What are the issues associated with locking?
Discuss the concepts of deadlock and starvation in DBMS. How can they be prevented?
Unit 5: Distributed Databases and SQL Extensions
Define a distributed database system. What are its advantages and challenges?
Explain the different architectures of distributed databases.
Discuss the concepts of fragmentation, replication, and allocation in distributed databases.
Describe the extensions of SQL for handling distributed databases.
Explain the concept of a NoSQL database. Compare it with traditional relational databases.
Unit 6: Advanced Topics
What is data warehousing? Discuss its architecture and components.
Explain the concept of OLAP (Online Analytical Processing). How is it different from OLTP (Online Transaction Processing)?
Discuss the various data mining techniques and their applications.
Describe the concept of Big Data. How does it impact the field of database management?
Explain the role of cloud computing in modern database systems. Discuss its benefits and challenges.
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The above list covers the important questions that may be important for computer exam. By preparing well for these questions, students can cover a large part of their syllabus and perform better in the exam.
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