Weak Entity Types MCQs Quiz Online PDF Book Download

Weak entity types MCQs, weak entity types quiz answers to learn data analytics online courses. Learn data modeling: entity relationship model multiple choice questions (MCQs), weak entity types quiz questions and answers. Career assessment test on erm types constraints, relationship types, sets and roles, weak entity types test prep for database administrator certification.

Practice data modeling: entity relationship model test MCQs: weak entities and their identifying relationship in er diagrams are represented by, with choices oval shape with double line, rectangle shape with double line, square shape with double line, and diamond shape with double line for online computer science degree. Prepare assessment test for scholarships, online learning weak entity types quiz questions for competitive assessment in computer science major for DBA certification.

MCQ on Weak Entity TypesQuiz Book Download

MCQ: Weak entities and their identifying relationship in ER diagrams are represented by

  1. oval shape with double line
  2. rectangle shape with double line
  3. square shape with double line
  4. diamond shape with double line

D

MCQ: Entities that have key attributes to be distinct are considered as

  1. weak entity
  2. strong entity
  3. single entity
  4. foreign entity

B

MCQ: Parent entity type or identifying entity type are considered as other names of

  1. dominant entity type
  2. non dominant entity type
  3. composite entity type
  4. non foreign entity type

A

MCQ: In entity-relationship, entity type which has existence dependency constraint is classified as

  1. single entity
  2. foreign entity
  3. weak entity
  4. strong entity

C

MCQ: Set of key attributes that identify weak entities related to some owner entity is classified as

  1. structural key
  2. partial key
  3. string key
  4. foreign key

B