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Introduction to Database System

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

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

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Introduction to Database System
The DBMS ranked as being the "hardest to use" in the text is Microsoft's SQL Server.

False
True

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Introduction to Database System
A report generator is used to

print files on paper
all of the listed here
data entry
update files

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Introduction to Database System
A key is a group of one or more attributes that uniquely identifies a row.

True
False

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Introduction to Database System
A relation is a two-dimensional table.

False
True

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

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

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