Wgu c175 real exam - Study guides, Class notes & Summaries

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT ANSWERS ASSURED A+. VERSION A What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully ...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM Questions With Verified Answers 2024/2025 (Graded A+) What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully NULL or match some primary key val...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT ANSWERS ASSURED A+. VERSION A What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully ...

WGU C175 NEWEST 2024 –2025 COMPLETE REAL EXAM QUESTIONS WITH DETAILED (VERIFIED) ANSWERS/ RATED A+

WGU C175 D426 DATA MANAGEMENT FOUNDATIONS real exam QUESTIONS AND ANSWERS

WGU C175 Exam Questions and Answers 100% Correct What does a record consist of? -Answer-A set of one or more fields What function does A DBMS perform that guarantee the integrity and consistency of the data in the database? -Answer-Data integrity, data storage, and security management What is data? -Answer-Raw Facts Database models were developed to what? -Answer-Model real-world events or conditions The entity integrity rule requires that -Answer-all primary key entries are unique What...

WGU C175: data management foundations. Guaranteed Mastery. Full Exam Coverage, rated A+ data - -numeric, textual, visual or audio information that describes real-world systems scope of data - -the amount of data produced and collected format of data - -data may be produced as numbers, text, image, audio, or video access of data - -some data sources are private while others are made publicly available database - -a collection of data in a structured format database system aka DBMS - -is ...

WGU C175 Exam Questions and Answers 100% Correct What does a record consist of? -Answer-A set of one or more fields What function does A DBMS perform that guarantee the integrity and consistency of the data in the database? -Answer-Data integrity, data storage, and security management What is data? -Answer-Raw Facts Database models were developed to what? -Answer-Model real-world events or conditions The entity integrity rule requires that -Answer-all primary key entries are unique What...

What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully NULL or match some primary key value 4 Ways Referential Integrity can be violated: - ANSWER- 1. Primary key is updated 2. Foreign key i...