Associative entity - Study guides, Class notes & Summaries
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CNIT 272 Final Exam| 70 questions| with complete solutions
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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
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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
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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
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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
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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
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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
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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
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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
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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+
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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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