CS: Database Systems MCQs - Subtopic
DBMS Keys MCQ with Answers
DBMS Keys Multiple Choice Questions (MCQ) to practice dbms keys quiz answers PDF, data sciencems keys worksheets for online degrees. Solve introduction to rdbms Multiple Choice Questions and Answers (MCQs), "DBMS Keys Quiz Questions" and answers for best online schools for computer science. Learn dbms keys, structure of relational model test prep for accelerated computer science degree online.
"A property of the entire relation, rather than of the individual tuples, is known as" Multiple Choice Questions (MCQ) on dbms keys with choices attribute, constant, variable, and key for best online schools for computer science. Solve dbms keys quiz questions for merit scholarship test and certificate programs for online software development courses.
MCQs on DBMS Keys
1.
A property of the entire relation, rather than of the individual tuples, is known as
2.
The address field of a person should not be part of the primary key, since it is likely to
3.
The primary key should be chosen such that its attribute values are
4.
We are often interested in superkeys for which no proper subset is a
5.
Minimal superkeys are called