Computer Science Degrees Online Courses

Database Systems MCQ Questions

Database Systems MCQs - Chapter

Database Design and ER Model Multiple Choice Questions and Answers PDF p. 1

Practice Database Design and ER Model multiple choice questions and answers, CS quiz answers PDF to solve dbms test 1 for online certification. Solve specialization MCQs, Database Design and ER Model Trivia Questions and answers for admission and merit scholarships test. "Database Design and ER Model MCQ" PDF book: specialization, entity relationship diagrams, constraints in dbms career test for computer science programs.

"In an E-R diagram, specialization is represented by a" Multiple Choice Questions (MCQ) on database design and er model with choices solid arrow-head, hollow arrow-head, dashed arrow-head, and double arrow-head for computer science associate degree. Practice specialization quiz questions for jobs' assessment test and online courses for jobs' assessment test and online courses for information and communication technology.

MCQs on Database Design and ER Model Quiz

1.

In an E-R diagram, specialization is represented by a

Hollow arrow-head
Solid arrow-head
Dashed arrow-head
Double arrow-head

2.

The relationship between the weak entity set and the identifying entity set's association is known as

Owner relationship
Existence relationship
Dependency relationship
Identifying relationship

3.

Mapping cardinalities are useful in describing

Unary relationships
Binary relationships
Composite relationships
Simple relationships

4.

A weak entity set can make participation in any relationship other than the

Strong relationship
Relational relationship
Domain relationship
Identifying relationship

5.

The mapping cardinalities can be of type

2 types
3 types
4 types
5 types