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Introduction to Database System

Introduction to Database System
A DBMS that combines a DBMS and an application generator is ________ .

Oracle Corporation's Oracle
Microsoft's Access
IBM's DB2
Microsoft's SQL Server

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Introduction to Database System
If a piece of data is stored in two places in the database, then

changing the data is one spot will cause data inconsistency
both (a) and (b)
storage space is wasted
None of these
it can be more easily accessed

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Introduction to Database System
An audit trail

All of the listed here
is the recorded history of operations performed on a file
is used to make back-up copies
can be used to restore lost information

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Introduction to Database System
A form can be used to

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

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Introduction to Database System
Because it contains a description of its own structure, a database is considered to be ________ .

self-describing
an application program
metadata compatible
described

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Introduction to Database System
In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity.

subtype
instance
parent
child

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