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Introduction to Database System

Introduction to Database System
The purpose of a database is to help people stop using spreadsheets.

False
True

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Introduction to Database System
The index consists of

a list of keys
All of these
both (a) and (b)
None of these
pointers to the master list

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Introduction to Database System
You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .

metadata
A report
indexes
user data

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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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Introduction to Database System
Any table that meets the definition of a relation is said to be in first normal form.

False
True

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Introduction to Database System
A compound key

is a combination of each unique key
both (a) and (b)
uniquely identifies an item in a list
None of these
is made up a several pieces of information

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