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Introduction to Database System

Introduction to Database System
An operation that will increase the length of a list is

Insert
All of the listed here
Modify
Look-up

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Introduction to Database System
An identifier determines the type of relationship that an entity has.

True
False

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Introduction to Database System
Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?

report writer
query language
None of these
data manipulation language
transaction log

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Introduction to Database System
The data dictionary tells the DBMS

what these files contain
what files are in the database
what attribute are possessed by the data
All of the listed here

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Introduction to Database System
In SQL, which command is used to remove a stored function from the database?

REMOVE FUNCTION
ERASE FUNCTION
DELETE FUNCTION
None of these
DROP FUNCTION

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Introduction to Database System
Entities of a given type are grouped into a(n):

entity class.
attribute.
database.
ER

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