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Introduction to Database System

Introduction to Database System
Table is synonymous with the term:

field.
relation.
column.
record.

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Introduction to Database System
In an Enterprise-class database system, business users interact directly with database applications that interact with the DBMS, which directly accesses the database data.

True
False

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Introduction to Database System
An entity class is a collection of entities and is described by the structure of the entities in that class.

False
True

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Introduction to Database System
The Management Information system (MIS) structure with one main computer system is called a

centralized MIS structure
decentralized MIS structure
distributed MIS structure
hierarchical MIS structure

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Introduction to Database System
A tuple is a(n):

two dimensional table.
row of a table.
key of a table.
column of a table.

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Introduction to Database System
A compound key

is a combination of each unique key
is made up a several pieces of information
uniquely identifies an item in a list
both (a) and (b)
None of these

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