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Introduction to Database System

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
PACK
ZIP
SAVE

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Introduction to Database System
Which of the following is not true of the traditional approach to information processing?

Programs are dependent on the files
All of these
It is file-oriented
It is inflexible
There is common sharing of data among the various applications

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Introduction to Database System
In SQL, which command is used to create a database user?

ADD USER TO DATABASE
CREATE USER
MK USER
All of the listed here

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Introduction to Database System
Which of the following is not characteristic of a relational database model?

records
treelike structure
complex logical relationships
tables

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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
In a 1:N relationship, the parent is the entity on the one side of the relationship and the child is the entity on the N side of the relationship.

True
False

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