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Introduction to Database System

Introduction to Database System
In SQL, which command is used to add new rows to a table?

INSERT
ALTER TABLE
ADD ROW
APPEND

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Introduction to Database System
Which of the following hardware components is the most important to the operation of a database management system?

printer
high-resolution video display
plotter
high speed, large-capacity disk

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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?

ZIP
PACK
COMMIT
SAVE

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Introduction to Database System
The data dictionary tells the DBMS

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

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

processing data
creating databases
creating and processing forms
administrating databases

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Introduction to Database System
Entities can be associated with one another in which of the following?

Entities
Attributes
Relationships
Identifiers

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