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Introduction to Database System

Introduction to Database System
An operation that will increase the length of a list is

All of the listed here
Look-up
Modify
Insert

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Introduction to Database System
The language used in application programs to request data from the DBMS is referred to as the

All of the listed here
DML
query language
DDL

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Introduction to Database System
An identifier determines the type of relationship that an entity has.

False
True

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Introduction to Database System
The relational database model was created by E.F. Codd.

True
False

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Introduction to Database System
Which of the following indicates the minimum number of entities that must be involved in a relationship?

Greater Entity Count (GEC)
ERD
Minimum cardinality
Maximum cardinality

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Introduction to Database System
The DBMS acts as an interface between what two components of an enterprise-class database system?

Data and the database
The user and the database application
Database application and the database
Database application and SQL

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