Question
a.
candidate key
b.
super key
c.
simple key
d.
parallel key
Posted under DBMS
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. In a relation schema, each key of schema having more than one key is classified as
Similar Questions
Discover Related MCQs
Q. In the data model schemas, the constraints that are can not be expressed directly are classified as
View solution
Q. The cardinality in relational data model is considered as
View solution
Q. The constraint violated when the given value of attribute is not included in the corresponding domain is
View solution
Q. If two or more constraints are violated by using insert operation then by default the
View solution
Q. In the data model, the inherent constraints are classified as
View solution
Q. The multi-valued dependencies and functional dependencies are classified as category of
View solution
Q. The model in which the multi-valued and composite attributes is considered as
View solution
Q. The type of constraint in which value of each attribute (X) must be an indivisible value from domain (X) is classified as
View solution
Q. The constraints which deals with the changes in the database are classified as
View solution
Q. The multivalued dependencies used to develop relational design theory of database is classified as
View solution
Q. In the data model schemas, the constraints that are expressed directly are classified as
View solution
Q. In relational database schemas, the transition constraints are also known as
View solution
Q. A row of table in relational model terminology is classified as
View solution
Q. The constraint which is used to specify the consistency in two or more relations among tuples is classified as
View solution
Q. The ordered list of all the n-values is classified as
View solution
Q. The state in which the database follows all the integrity constraints is classified as
View solution
Q. The column header of table in relational model terminology is classified as
View solution
Q. The operation which violates only one constraint called referential integrity when it is performed is called
View solution
Q. The distribution in which each row denote some related values collection is classified as
View solution
Q. When the foreign key refers to a tuple which does not exists in subjected relation then the constraint violated is
View solution
Suggested Topics
Are you eager to expand your knowledge beyond DBMS? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
