- Study guides, Class notes & Summaries

Conceptual Data Modeling - A detailed model that captures the overall structure of data in an organization Entity-relationship data model (E-R model) - A detailed, logical representation of the entities, associations, and data elements for an organization or business area Entity Relationship Diagram (ERD) - A graphical representation of an E-R model Entity - A person, place, object, event, or a concept in the user environment about which data is to be maintained

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10 pages

Written in 2023/2024

Grade A+

STANFORDGRADESS

Wireframe - ️️A simple design to show the placement of information elements on a screen and the space needed for each element. Usability - ️️An overall evaluation of how a system performs in supporting a particular user for a particular task Learnability - ️️A usability dimension concerned with how difficult it is for the user to perform a task for the first time. Efficiency - ️️A usability dimension concerned with how quickly users can perform tasks once they know how to...

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12 pages

Written in 2024/2025

Grade A+

ACADEMICMATERIALS

An association between the instance of one or more entity types that is of interest to the organization - CORRECT ANSWER-Relationship The number of entity types that participate in a relationship - CORRECT ANSWERDegree A relationship between the instances of one entity type - CORRECT ANSWER-Unary Relationship A relationship between instances of two entity types - CORRECT ANSWER-Binary Relationship A simultaneous relationship among instances of three entity types - CORRECT ANSWER-Ternary ...

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7 pages

Written in 2024/2025

Grade A+

ACADEMICMATERIALS

Conceptual Data Modeling - A detailed model that captures the overall structure of data in an organization Entity-relationship data model (E-R model) - A detailed, logical representation of the entities, associations, and data elements for an organization or business area Entity Relationship Diagram (ERD) - A graphical representation of an E-R model Entity - A person, place, object, event, or a concept in the user environment about which data is to be maintained

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10 pages

Written in 2023/2024

Grade A+

Briwisescore

ISM 4113: Peter Polak (FIU) EXAM 2- Ch. 8, 8A, 10, 11, 12, 13, 14a | With complete solution | 2024/25 | RATED A+

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7 pages

Written in 2023/2024

Grade A+

STUVEX