RDBMS Advanced Concepts Test
This Test will cover many concepts of DBMS, its a mixed bag of questions.
Q. The natural join is equal to:
Q. Which one of the following is not true for a View:
Q. A primary key if combined with a foreign key creates __________.
Q. In E-R Diagram relationship type is represented by __________.
Q. Hierarchical model is also called __________.
Q. To delete a particular column in a relation the command used is:
Q. The __________ operator is used to compare a value to a list of literals values that have been
Q. A logical schema __________.
Q. A B-tree of order
m has maximum of __________ children?
Q. __________ function divides one numeric expression by another and returns the remainder.
Q. A data manipulation command that combines the records from one or more tables is called __________?
Q. In E-R diagram generalization is represented by __________.
Q. __________ is a virtual table that draws its data from the result of an SQL
Q. The method of access which uses key transformation is known as __________.
Q. A table joined with itself is called __________.