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WGU C175 Binary Relationship Study test in depth Examination and 100% correctly verified Solutions Latest version 2024/2025 Tuple - correct answer Relational row Attribute - correct answer Relational Field Primary key - correct answer Attribute or group of attributes whose values are unique throughout all rows of the relation Candidate key - correct answer Relation has more than one attribute or minimum group of attributes that represents a way of uniquely identifying the entities, the...

WGU C175 Preparedness baseline Exam knowledge Questions with Expertly written solution 2024/2025 What is a determining characteristic of unstructured data? - correct answer it does not follow a data model What is true about flat files? - correct answer - they contain no internal hierarchical organization How were data retrieved before database management systems? - correct answer sequentially from simple files What is an attribute or group of attributes that uniquely identify a tuple...

WGU C175 Data Management on Lesson 4 Actual preparation test exam with Thorough and Correct Answers Updated 2024/2025 Participation is _____ if one entity occurrence does not require a corresponding entity occurrence in a particular relationship. - correct answer optional A person's Social Security number would be an example of a(n) _____ attribute. - correct answer single valued When using the Crow's Foot notation, the associative entity is indicated by _____ relationship lines b...

WGU C175 -Data Management on Lesson 2 Exam Review Questions and A Level Marking Scheme Latest 2024/2025 inheritance - correct answer In the object-oriented data model, the ability of an object to inherit the data structure and methods of the classes above it in the class hierarchy. internal model - correct answer In database modeling, a level of data abstraction that adapts the conceptual model to a specific DBMS model for implementation. The internal model is the representation of a datab...

WGU C175 Data Management Chapter one on fundamentals on Databases Information Questions and certified answers 2024/2025 Performance Tuning - correct answer Activities that make a database perform more efficiently in terms of storage and access speed Physical Data Format - correct answer the way a computer "sees" stores data Query - correct answer A question or task asked by an end user of a database in the form of SQL code. A specific request for data manipulation issued by the en...

WGU - C175 Data Management Exam test preparation Questions and Must have marking scheme Updated version 2024/2025 Key - correct answer one or more attributes that determine other attributes. See also super key, candidate key, primary key (pk), secondary key, and foreign key. Key attribute - correct answer the attributes that form a primary key. See also prime attribute. Key performance indicators (kpis) - correct answer in business intelligence, quantifiable numeric or scale-based measu...

WGU - C175 - data management foundations Objective Assessment Guide Exam Questions and Already graded Solutions and Assured Satisfactions 2024/2025 A centralized repository of information - correct answer data warehouse This is arranged around the relevant subject areas important to the business. It is also nonvolatile, not used for transactions but for analysis, and integrates data from multiple sources. - correct answer data warehouse Subject-oriented data repository smaller than a da...

WGU C175 Data Management Pre course Study Guide Exam Questions and Verified for Accuracy Answers 2024/2025 Business Intelligence - correct answer the processes, technologies, and tools needed to turn data into information, information into knowledge, and knowledge into plans that drive profitable business action. Classification - correct answer Classification involves examining the attributes of a particular object and assigning it to a defined class. Clustering - correct answer Cluster...

WGU C175 Data management Essential Test Toolkit Exam Questions and Approved with Distinction Marking Scheme Latest 2024/2025 Big data - correct answer · movement to find new and better ways to manage large amounts of web/ sensor-generated data and derive business insight from it, while simultaneously providing high performance and scalability at a reasonable cost Intersection data - correct answer · describes the relationship between two entities O associative entity - correct answer ...

WGU C175 Data management Exam Preparation Questions and Assured Success Solutions Newly updates 2024/2025 Entity - correct answer a person, place, thing, concept, or event for which data can be sored Attribute - correct answer a characteristic of an entity or object. It has a name and a data type. Relationship - correct answer an association between entities Constraint - correct answer a restriction placed on data, usually expressed in the form of rules One-to-one (1:) relationshi...