Q.1.
In a relation, the order of the rows matters.
Q.2.
In a relation, the rows are sometimes called "records".
Q.3.
A relation is a two-dimensional table.
Q.4.
Any table that meets the definition of a relation is said to be in first normal form.
Q.5.
Given the functional dependency R → (S,T) , then it is also true that R → S.
Q.6.
A relation in this form is free of all modification anomalies.
Q.7.
If attributes A and B determine attribute C, then it is also true that:
Q.8.
A tuple is a(n):
Q.9.
If attribute A determines both attributes B and C, then it is also true that:
Q.10.
One solution to the multivalued dependency constraint problem is to:
Q.11.
Table is synonymous with the term:
Q.12.
Which of the following is not a restriction for a table to be a relation?
Q.13.
For some relations, changing the data can have undesirable consequences called:
Q.14.
A key:
Q.15.
An attribute is a(n):
Q.16.
Which of the following is a group of one or more attributes that uniquely identifies a row?
Q.17.
When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):

Explanation

Q.18.
A relation is considered a:
Q.19.
In the relational model, relationships between relations or tables are created by using:
Q.20.

Which of the following is a group of one or more attributes that uniquely identifies a row?