Associative entity - Study guides, Class notes & Summaries

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CNIT 272 Final Exam| 70 questions| with complete solutions
  • CNIT 272 Final Exam| 70 questions| with complete solutions

  • Exam (elaborations) • 11 pages • 2023
  • A Primary Key having the fewest number of attributes to make it unique is called. correct answer: Minimization If the child entity requires the primary key of the parent entity for its unique identity, then you create ______. correct answer: Identifying Relationship If each child record has a unique identifier of its own, then the relationship is know as a _______. correct answer: Non-Identifying Relationship Entities that have no foreign keys in their pk. correct answer: Independen...
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WGU C175 OBJECTIVE ASSESSMENT PRACTICE TEST ANSWERS| IT CIS111 TEST BANK 1
  • WGU C175 OBJECTIVE ASSESSMENT PRACTICE TEST ANSWERS| IT CIS111 TEST BANK 1

  • Exam (elaborations) • 15 pages • 2023
  • WGU C175 OBJECTIVE ASSESSMENT PRACTICE TEST ANSWER 1. The Entity-Relationship (E-R) model is _____. a. a diagramming technique that describes record structures (i.e. the fields that make up the records of a file) b. an alternative to indexing and hashing as a means for providing direct access in files c. a diagramming technique that describes entities, their attributes, and the relationships between them d. an alternative to file design in which attributes are used instead of fields e. a diagram...
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Data Management Foundation C175 WGU Associative Entity
  • Data Management Foundation C175 WGU Associative Entity

  • Exam (elaborations) • 4 pages • 2024
  • Data Management Foundation C175 WGU Associative Entity - ANSWER-An associative entity is an element of the entity-relationship model. All relationships for the associative entity should be many. Attribute - ANSWER-An attribute is a property or characteristic of an entity. Binary relationship - ANSWER-A binary relationship is a relationship between two entity types. Candidate Key - ANSWER-Is any column or a combination of columns that can qualify as unique key in database. Cardinality - ANSWER-...
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Data Management Foundation C175 WGU Latest Version 100% Pass
  • Data Management Foundation C175 WGU Latest Version 100% Pass

  • Exam (elaborations) • 56 pages • 2024
  • Available in package deal
  • Data Management Foundation C175 WGU Latest Version 100% Pass Associative Entity An associative entity is an element of the entity-relationship model. All relationships for the associative entity should be many. Attribute An attribute is a property or characteristic of an entity. Binary relationship A binary relationship is a relationship between two entity types. Candidate Key Is any column or a combination of columns that can qualify as unique key in database. Cardinality Cardinality re...
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BCIS 4610 FInal Question and answers correctly solved 2024
  • BCIS 4610 FInal Question and answers correctly solved 2024

  • Exam (elaborations) • 25 pages • 2024
  • BCIS 4610 FInal Question and answers correctly solved 2024 BCIS 4610 FInal (Ch 8-11, 13-14) Conceptual Data Modeling - correct answer Detailed model capturing organizational data structure independently of database management systems Entity-Relationship Model - correct answer Logical representation of entities, associations, and data elements in an organization Entity Type - correct answer Collection of entities sharing common properties or characteristics Attribute - correct ...
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WGU C175 Data Management – Foundations Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers- Rated A| 100% Correct
  • WGU C175 Data Management – Foundations Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers- Rated A| 100% Correct

  • Exam (elaborations) • 22 pages • 2023
  • WGU C175 Data Management – Foundations Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers- Rated A| 100% Correct Q: Each student at a university takes many courses; each course is taken by many students. The semester that a student took a course and the grade that the student received in the course is called _____ data. Answer: Intersection Q: An associative entity is an alternate way of expressing a(n) _____. Answer: many-to-many binary relationship ...
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Data Management Foundation C175 WGU Latest Version 100% Pass
  • Data Management Foundation C175 WGU Latest Version 100% Pass

  • Exam (elaborations) • 12 pages • 2024
  • Associative Entity An associative entity is an element of the entity-relationship model. All relationships for the associative entity should be many. Attribute An attribute is a property or characteristic of an entity. Binary relationship A binary relationship is a relationship between two entity types. Candidate Key Is any column or a combination of columns that can qualify as unique key in database. Cardinality Cardinality represents the maximum number of entities that can be involved in...
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WGU C170 Prerequisite pretest Exam training Questions with Rated A + Marking Scheme Latest 2024/2025
  • WGU C170 Prerequisite pretest Exam training Questions with Rated A + Marking Scheme Latest 2024/2025

  • Exam (elaborations) • 17 pages • 2024
  • WGU C170 Prerequisite pretest Exam training Questions with Rated A + Marking Scheme Latest 2024/2025 AREA - correct answer In DB2, a named section of permanent storage space that is reserved to store the database. associative entity - correct answer See composite entity. bridge entity - correct answer See composite entity. candidate key - correct answer A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a superkey. See key. closure - cor...
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Data Management Foundation C175 WGU Questions and Answers 100% AccurateData Management Foundation C175 WGU Questions and Answers 100% Accurate
  • Data Management Foundation C175 WGU Questions and Answers 100% AccurateData Management Foundation C175 WGU Questions and Answers 100% Accurate

  • Exam (elaborations) • 6 pages • 2023
  • Data Management Foundation C175 WGU Questions and Answers 100% AccurateData Management Foundation C175 WGU Questions and Answers 100% AccurateAssociative Entity - ANSWER-An associative entity is an element of the entity-relationship model. All relationships for the associative entity should be many. Attribute - ANSWER-An attribute is a property or characteristic of an entity. Binary relationship - ANSWER-A binary relationship is a relationship between two entity types. Candidate Key - A...
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WGU C170 - Data Management : Cards Questions & Correct Answers | Grade  A+
  • WGU C170 - Data Management : Cards Questions & Correct Answers | Grade A+

  • Exam (elaborations) • 35 pages • 2024
  • Available in package deal
  • AREA Ans- In DB2, a named section of permanent storage space that is reserved to store the database. candidate key Ans- A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a superkey. closure Ans- A property of relational operators that permits the use of relational algebra operators on existing tables (relations) to produce new relations. composite entity Ans- An entity designed to transform an M:N relationship into two 1:M relationships...
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