In the normalization process, you begin with a “table” in the form of a “relatio
ID: 394085 • Letter: I
Question
In the normalization process, you begin with a “table” in the form of a “relation”. Which of the following makes a “table” into the academic definition of a “relation”.
A. Rows contain data about an entity.
B. Each column has a unique name.
C. All entries in a column are of the same kind – domain constraints
D. The order of the columns is unimportant.
E. No two rows may be identical.
Columns contain data about attributes of the entity.
G. The order of the rows is unimportant.
A. Rows contain data about an entity.
B. Each column has a unique name.
C. All entries in a column are of the same kind – domain constraints
D. The order of the columns is unimportant.
E. No two rows may be identical.
F.Columns contain data about attributes of the entity.
G. The order of the rows is unimportant.
Explanation / Answer
Answer: F Columns contain data about attributes of the entity.
Explanation: every row contains a specific attribute of an entity. For example: if we want to normalize any student’s data, then we need to write students attributes in columns such as roll number, name, age, class, school etc. these attributes are in relation to the entity
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