
The Relational Database Model
Authored by Hadassa Yap
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University

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34 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
introduced by E. F. Codd in 1970, is based on predicate logic and set theory.
Relational Model
Predicate Logic
Set Theory
Integrity Rules
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
is used extensively in mathematics to provide a framework in which an assertion (statement of fact) can be verified as either true or false.
Relational Model
Predicate Logic
Set Theory
Integrity Rules
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
y is a part of mathematical science that deals with sets, or groups of things, and is used as the basis for data manipulation in the relational model.
Relational Model
Predicate Logic
Set Theory
Integrity Rules
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
is as a two-dimensional structure composed of rows and columns.
Table (relation)
Tuple
Attribute
Domain
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Each table row (_____) represents data about an entity
Table (relation)
Tuple
Attribute
Domain
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Each table column represents an _______, and each column has a distinct name.
Table (relation)
Tuple
Attribute
Domain
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All values in a column must conform to the same data format. Each column has a specific range of values known as the attribute _______.
Table (relation)
Tuple
Attribute
Domain
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