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Introduction to Database System

Introduction to Database System
Which of the following is a group of one or more attributes that uniquely identifies a row?

Relation
Determinant
Tuple
Key

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Introduction to Database System
A database management system

Both of the listed here
None of the listed here
allows simultaneous access to multiple files
can do more than a record management system

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Introduction to Database System
Data security threats include

fraudulent manipulation of data
hardware failure
all of the listed here
privacy invasion

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Introduction to Database System
What name is given to the collection of facts, items of information or data which are related in some way?

Information tree
Information provider
Database
Directory information

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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 computer file contains several records. What does each record contain?

Words
Database
Bytes
Fields

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