seatwork RDBMS

Which of the following is the full form of RDBMS?

• Relational Data Management System

• Relational Database Management System

• Relative Database Management System

• Regional Data Management System

What is an RDBMS?

• Database that stores data elements that are not linked

• Database that stores data elements that are not linked

• Database that stores and allows access to data elements that are linked

• None of the mentioned

What is a relation in RDBMS?

• Key

• Table

• Row

• Data Types

Which of the following constraints RDBS doesn’t check before creating the tables

• Not null

• Primary keys

• Data Structure

• Data integrity

The following are stages in RDBMS except for one

• Define relations/attributes

• Define primary keys

• Define relationships

• Define Index

Which relationship represents if the two entity types are 'Customer' and 'Account,' each 'Customer' can have many 'Accounts,' but each 'Account' can only be owned by one 'Customer.

• One -to -Many

• Many -to -Many

• One -to -One

• One -to -none

It is a link between the information in two tables, where each record in each table only appears once.

• One-to- one

• One-to- many

• Null

• Many-to- many

It exists when one or more items in one table can have a relationship to one or more items in another table.

• Many-to-Many

• One-to-One

• One-to-Many

The image represents what relationship?

• One-to-one

• Many-to-one

• One-to-Many

• none of the choices

Which Integrity Rules represents the primary key cannot contain NULL. Otherwise, it cannot uniquely identify the row

• Referential Integrity Rule

• Differential Integrity Rule

• Entity Integrity Rule

• Business logic Integrity