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Introduction to Database System

Introduction to Database System
Versatile report generators can provide

Calculations
None of these
Subtotals
All of these
Columnar totals

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

False
True

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Introduction to Database System
A report form

is used during report generation to format data
appears on the computer monitor during data entry
None of these
both (a) and (b)
All of these

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Introduction to Database System
An attribute is a(n):

column of a table.
two dimensional table.
key of a table.
row of a table.

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Introduction to Database System
The DBMS that is most difficult to use is ________ .

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

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Introduction to Database System
In a database, data is stored in spreadsheets which have rows and columns.

True
False

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