Q. If no multivalued attributes exist in a relation, then the relation is in what normal form?

View solution

Q. The definition of relation in which values and attributes are ordered in tuple is classified as

View solution

Q. A _________ integrity constraint requires that the values appearing in specified attributes of any tuple in the referencing relation also appear in specified attributes of at least one tuple in the referenced relation.

View solution

Q. An attribute is a(n):

View solution

Q. A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields.

View solution

Q. The type of constraint which states that not even a single value with primary key can be a null value is classified as

View solution

Q. A row of table in relational model terminology is classified as

View solution

Q. Data Manipulation Language (DML) is not to

View solution

Q. The state in which the database does not follow integrity constraints is classified as

View solution

Q. The RDBMS terminology for a row is

View solution

Q. In formal relational model, the set of indivisible values is called

View solution

Q. Which of the following is not characteristic of a relational database model?

View solution

Q. Which of the following improves a query's processing time?

View solution

Q. The relational model consists of:

View solution

Q. If you want to group the records in the abc database, you could use the Jobcode as the _____.

View solution

Q. The constraints that are applied on individual tuples and are verified whenever any tuple is modified or new tuple is inserted are called

View solution

Q. The ______ is the one in which the primary key of one relation is used as a normal attribute in another relation .

View solution

Q. The entity integrity rule states that:

View solution

Q. The blocking factor is:

View solution

Q. The tuples that are represented in one of two relations and are lost if the JOIN operation is performed are called

View solution