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Introduction to Database System

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

query language
DML
DDL
All of the listed here

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Introduction to Database System
In the DBM approach, application programs perform the

access control
all of the listed here
storage function
processing functions

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Introduction to Database System
Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?

R:base
IDMS
dBase-II
DB2

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Introduction to Database System
A minimum cardinality is the minimum number of entity instances that may participate in a relationship instance.

False
True

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Introduction to Database System
In order to use a record management system

None of these
You need to understand the low-level details of how information in stored
All of these
Both (a) and (b)
You need to understand the model the record management system uses.

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Introduction to Database System
A form can be used to

delete records
modify records
format printed output
All of these
None of these

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