Specialization MCQs & Quiz Online PDF Download

Specialization MCQs, specialization quiz answers pdf to study online data science degree course. Learn database design and er model Multiple Choice Questions and Answers (MCQs), "specialization" quiz questions and answers for computer science associate degree. Learn database system development, generalization, dbms design process, constraints in dbms test prep for computer science programs.

"In an E-R diagram, specialization is represented by a" Multiple Choice Questions (MCQ) on specialization with choices hollow arrow-head, solid arrow-head, dashed arrow-head, and double arrow-head for computer science associate degree. Practice merit scholarships assessment test, online learning specialization quiz questions for competitive exams in computer science major for information and communication technology.

MCQs on Specialization PDF Online Download

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

  1. Hollow arrow-head
  2. Solid arrow-head
  3. Dashed arrow-head
  4. Double arrow-head

A

MCQ: Specifying whether or not an entity in the superclass set must belong to at least one of subclass sets within specialization, by the constraint type

  1. Completeness constraint
  2. Disjointness constraint
  3. Overlapping constraint
  4. Existence constraint

A

MCQ: The relationship of specialization may also be known as a/an

  1. Subclass-superclass relationship
  2. Superclass-subclass relationship
  3. Higher-level relationship
  4. Lower-level relationship

B

MCQ: A property of entity sets created by specialization and generalization is known as

  1. Entity inheritance
  2. Sets inheritance
  3. Relational inheritance
  4. Attribute inheritance

D

MCQ: Specialization emphasizes on differences by creating distinctions among

  1. Entity sets
  2. Attribute sets
  3. Instances
  4. Relations

A