Database Design Quiz
Authored by Thanagid Chaichayanon
Information Technology (IT)
University
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52 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An entity needs to be examined according to normalization criteria before creating a table from it in the relational database design.
TRUE
FALSE
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
By default, the identifier of the entity becomes the foreign key of the corresponding table.
TRUE
FALSE
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ideal primary key is short, numeric, and fixed.
TRUE
FALSE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A surrogate key is appropriate when the primary key of a table contains a lengthy text field.
TRUE
FALSE
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One of the important properties of an attribute is whether or not it is required.
TRUE
FALSE
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A surrogate key is a unique, system-supplied identifier used as the primary key of a table.
TRUE
FALSE
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The values of a surrogate key have no meaning to the users.
TRUE
FALSE
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