Question text

UPDATE tablename ***** [WHERE conditionlist]; The ____ command replaces the ***** in the above statement.

Select one:

a. columnname = expression

b. expression = columnname

c. SET columnname = expression

d. SET expression = columnname

Which of the following operators is used when a subquery returns multiple rows?

Select one:

a. >

b. = (Equal sign)

c. IN

d. LIKE

Question text

In the relational model, for which relationship set a new table should be created?

Select one:

a. One-to-One Relationship

b. Many-to-Many Relationships

c. Recursive Relationship

d. One-to-Many Relationship

The attributes of the entities are represented as ____________in the Relational Data Model.

Select one:

a. lines

b. content

c. columns

d. data

Which of the following shows the relationship between the attributes?

Select one:

a. Completeness dependency

b. Determinant

c. Functional dependency

d. Privacy dependency