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Introduction to Database System

Introduction to Database System
Data security threats include

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

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Introduction to Database System
In order to use a record management system

None of these
Both (a) and (b)
All of these
You need to understand the low-level details of how information in stored
You need to understand the model the record management system uses.

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Introduction to Database System
A form can be used to

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

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Introduction to Database System
The relational model uses some unfamiliar terminology. A tuple is equivalent to a

field
data item
data base
record

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Introduction to Database System
Microsoft Access is an enterprise-class database product.

False
True

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Introduction to Database System
The primary key is selected from the:

composite keys.
determinants.
foreign keys.
candidate keys.

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