D426 wgu Study guides, Class notes & Summaries

WGU - D426 Objective Assessment (Passed) 2024.

WGU C175 / D426 DATA MANAGEMENT FOUNDATIONS OA EXAM Questions With Verified Answers (100% Correct) Graded A+. 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 is updated 3. Row containing primary key is DELETED 4. Row containing foreign key is INSERTED 4 Actions to Correct Referential Integrity Violation: - A...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (100% CORRECT AND VERIFIED ANSWERS)|ALREADY GRADED A+ WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (100% CORRECT AND VERIFIED ANSWERS)|ALREADY GRADED A+

Data numeric, textual, visual, or or audio information that describes real world systems Scope the amount of data produces and collected can vary Format Data production type varies Access some sources are private some sources are public visualization data relationships presented in graphical format Database a collection of data in a structured format Database Management System DBMS reads and writes data in a database, ensures security, consistency, availabili...

D426 WGU Data Management – Foundations; Questions and Answers 100% Solved Which requirement within large, complex databases ensures users have limited access to the database? Recovery Performance Authorization Confidentiality Correct answer Authorization Which design type specifies database requirements without regard to a specific database system? Physical design Conceptual design Logical design Abstract design Correct answer Conceptual design

WGU D426 V2 SOLVED 100% CORRECT!!

D426 WGU Notes; Questions and Answers 100% Solved Database application Correct answer software that helps business users interact with database systems Database administrator Correct answer responsible for securing the database system against unauthorized users, enforces procedures Authorization Correct answer limits user access Rules Correct answer database systems ensure data is consistent with structural and business rules Query processor Correct answer interprets queries, creates ...

D426 WGU Data Management - Foundations Real Exam with Complete Solutions…Grade A+ 1. Which requirement within large, complex databases ensures users have limited access to the database? Recovery Performance Authorization Confidentiality: Authorization 2. Which design type specifies database requirements without regard to a specific database system? Physical design Conceptual design Logical design Abstract design: Conceptual design 3. 3. What characterizes the rules of relational ...

WGU C175/d426 Data Management Foundations Final Exam Study Review Solutions Basic key words GRADED A+