Computer Science Courses Online

Database Systems MCQs

Database Systems MCQ Questions - Topic

Constraints in DBMS MCQ with Answers PDF

Constraints in DBMS Multiple Choice Questions (MCQ), Constraints in DBMS quiz answers PDF with database systems career tests for online courses. Practice database design and er model Multiple Choice Questions and Answers (MCQs), Constraints in DBMS quiz questions for online computer science schools. Constraints in DBMS Interview Questions PDF: constraints in dbms, entity relationship diagrams, specialization test prep for online computer science engineering.

"Mapping cardinalities are useful in describing" MCQ PDF on constraints in dbms with choices unary relationships, binary relationships, composite relationships, and simple relationships for online computer science schools. Practice constraints in dbms quiz questions for merit scholarship test and certificate programs for online college courses.

MCQs on Constraints in DBMS Quiz

MCQ: Mapping cardinalities are useful in describing

Unary relationships
Binary relationships
Composite relationships
Simple relationships

MCQ: The mapping cardinalities can be of type

2 types
3 types
4 types
5 types

MCQ: The appropriate mapping cardinality for a particular relationship set depends on

Model
Schema
Situation
Domain

MCQ: The structure of the primary key for the relationship set depends on the

Entity sets
Roles
Mapping cardinalities
Mapping expression

MCQ: An entity set E in a relationship set R is said to be total if every entity in E participates in

At least one relationship in R
All relationships in R
None relationship in R
Few relationship in R