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Introduction to Database System

Introduction to Database System
In a relation, the rows are sometimes called "records".

False
True

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Introduction to Database System
Related fields in a data base are grouped to form

bank
menu
data record
None of these
data file

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Introduction to Database System
Batch processing is appropriate if

a large computer system is available
only a few transactions are involved
All of these
only a small computer system is available
None of these

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Introduction to Database System
A functional dependency is always an equation.

False
True

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Introduction to Database System
The PROJECT command will create new table that has

more rows than the original table
more fields than the original table
none of the listed here
both of the listed here

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Introduction to Database System
What is the language used by most of the DBMSs for helping their users to access data?

SQL
High level language
Query language
4GL

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