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Relational notation and table characteristics-Quiz
Each question is worth one point. Select the best answer or answers for each question.
1.
In set theory, a table is referred to as a
Please select the best answer.
A.
Tuple
B.
Attribute
C.
Entity
D.
Relation
2.
Which of the following table elements is used to describe attributes of an entity?
Please select the best answer.
A.
Columns
B.
Rows
C.
Title
D.
Tuples
3.
What factors should you keep in mind when you translate entities from your ER diagram into relational notation?
Please select all the correct answers.
A.
Ensuring that information is delivered in a consistent manner
B.
Eliminating data redundancy
C.
Preserving existing data when deleting unwanted data
D.
Reducing table size to save storage space
