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Introduction to Database System

Introduction to Database System
A number of related records that are treated as a unit is called

field
data
batch
file

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Introduction to Database System
In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity.

instance
child
parent
subtype

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Introduction to Database System
Applications are programs that interact directly with the database.

True
False

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Introduction to Database System
The following are functions of a DBMS except ________ .

creating databases
processing data
administrating databases
creating and processing forms

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Introduction to Database System
The functional dependency R → S means that the value of S can be determined when we are given a value of R.

False
True

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Introduction to Database System
In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction?

COMMIT
SAVE
ZIP
PACK

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