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It is called the blueprint of the database

• MODEL

• STRUCTURE

• SCHEMA

• FRAMEWORK

It is a new set of rules attached in the Attribute.

• OBJECTS

• CONSTRAINT

• SCHEMA

• INSTANCE

It is a rule that ensures an attribute meets a specific condition.

• CHECK

• PRIMARY KEY

• DEFAULT

• UNIQUE

It is the snapshot of the database.

• OBJECTS

• ARCHIVE

• REPLICA

• INSTANCE

Properties of a PRIMARY KEY: (Select those that apply)

• UNIQUE

• STRONG

• DEPENDENT

• NOT NULL

In a relational database, what is a primary key?

• Unique identifier for a table

• Foreign key in another table

• Index on a column

• Aggregate function

In database terminology, what is data integrity?

• Ensuring data consistency and accuracy

• Encouraging data redundancy

• Facilitating data duplication

• Allowing data inconsistency

Data Manipulation is consists of 3 operations except for ONE

• SELECT

• INSERT

• UPDATE

• DROP

In Entity-Relationship (ER) modeling, what does an entity represent?

• A database schema

• A data type

• A real-world object or concept

• A database query language

What is the purpose of an entity in a database schema?

• To store data permanently

• To represent relationships between tables

• To perform complex calculations

• To manage user authentication