RGPV DBMS 2022 Numerical Solutions 💥 | Step by Step | Must Watch

Описание: DBMS Numerical Questions SOLVED 🔥 | RGPV 2023 PYQ | 70/70 Target 🎯
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📘 UNIT–1: Introduction to DBMS
⭐ Very Important Questions
What is DBMS? Explain advantages of DBMS over file system.
Difference between File System and DBMS.
Explain Data Abstraction with diagram.
What is Data Independence? Explain Logical & Physical Data Independence with examples.
Explain DBMS Architecture (1-tier, 2-tier, 3-tier).
What are Schemas and Instances?
Explain DDL, DML, DCL, TCL.
What is Database Administrator (DBA)? Roles & responsibilities.
What is Metadata?
Explain Database Users and their types.
📘 UNIT–2: Entity Relationship (ER) Model
⭐ Very Important Questions
What is ER Model? Explain its components.
Explain Entity, Attribute & Relationship with examples.
Types of attributes:
Simple
Composite
Derived
Multivalued
Explain Keys in DBMS.
What is Cardinality Ratio?
Explain Participation Constraints.
What is Weak Entity? Explain with diagram.
Convert ER Diagram to Relational Model.
Difference between Strong and Weak Entity.
Explain Generalization & Specialization.
📘 UNIT–3: Relational Model & SQL 🔥 (MOST IMPORTANT)
⭐ Very Important Questions
What is Relational Model?
Define Relation, Tuple, Attribute, Domain.
Explain Types of Keys:
Super Key
Candidate Key
Primary Key
Foreign Key
What are Integrity Constraints?
Explain Relational Algebra Operators:
Select
Project
Union
Intersection
Join
Division
What is SQL? Explain its components.
Explain DDL commands with syntax.
Explain DML commands with examples.
What is View? Advantages & types.
Difference between DELETE, DROP & TRUNCATE.
What are Joins? Types of joins.
Explain Subqueries.
What is Normalization? Need of normalization.
📘 UNIT–4: Normalization & Transaction
⭐ Very Important Questions
What is Normalization?
Explain 1NF, 2NF, 3NF with examples.
What is BCNF?
Difference between 3NF and BCNF.
What are Functional Dependencies?
Explain Lossless Decomposition.
What is Transaction?
Explain ACID Properties.
What is Concurrency Control?
What is Serial & Non-Serial Schedule?
Explain Deadlock in DBMS.
What is Recovery System?
📘 UNIT–5: Indexing, Security & Multimedia DBMS
⭐ Very Important Questions
What is Indexing? Types of Indexing.
Difference between Primary & Secondary Index.
What is B-Tree and B+ Tree?
Explain Database Security.
What is Authorization & Authentication?
What is Backup & Recovery?
What is Multimedia Database?
Challenges of Multimedia DBMS.
Applications of Multimedia Database.
What is Distributed Database?
🔥 MOST ASKED 7-MARK QUESTIONS (RGPV FAVORITES)
Data Independence (with real life example)
ER Diagram + Explanation
Normalization up to 3NF
Relational Algebra operations
SQL Commands with examples
ACID Properties
B+ Tree
Multimedia Database
DBA & Responsibilities

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