Computer Ed 9 Long Quiz: Database L1-L5

It is a logical structure component that represents entity sets

• Rectangle

• Ellipse

• Diamond

• Line

It is a logical structure component that represents attributes

• line

• rectangle

• diamond

• ellipse

It is a logical structure component that represents relationships among entity sets

• diamond

• line

• ellipse

• rectang;e

It is a logical structure component that links the attributes to the entity sets

• diamond

• ellipse

• rectangle

• line

These are used to specify the overall logical makeup of the database.

• Record - Based Logical Models

• Relational Models

• Hierarchical Model

• Network Model

It is a collection of information organized to provide efficient retrieval.

• database

• data base

• data based

• data basis

A database is composed of?

• records

• tables

• links

• connectors

A table is composed of?

• links

• records

• models

• connectors

It is a computerized system for storing data and presenting information.

• Database system

• Database Fundamentals

• Database methods

• Database links

It is composed of a group of interrelated data.

• DBMS

• RDBMS

• SDBMS

• DDBMS