Wgu d426 Study guides, Class notes & Summaries

WGU D426 DATA MANAGEMENT - FOUNDATIONS - EXAM 2024 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 3. What characterizes the rules of relational d...

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 D426 Exam Data Management - Foundations (Correctly Answered and Graded A+ ) Latest 2024 WGU D426 Exam Data Management - Foundations (Correctly Answered and Graded A+ ) Latest 2024

WGU D426 V2 Exam Questions And Answers The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. Functional Dependency 3 multiple choice options An attribute that can be used to find the value of another attribute in the relation. Determinant 3 multiple choice options Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. Candidate Key 3 multiple choi...

WGU D426 Study Guide Exam -With 100% verified solutions

WGU D426 Data Management Foundations Final Exam (New 2023/ 2023 Update) | Grade A | Questions and Verified Answers|100% Correct QUESTION One-to-Many Answer: This is the most common relationship. Associates ONE record in ONE table with MULTIPLE records in another table. QUESTION One-to-One Answer: Associates only ONE record on one table with ONE record on another table. QUESTION Data Manipulation Language (DML) Answer: What language am I? All...

WGU D426 V2 EXAM 2024 WITH 100% ACCURATE SOLUTIONS The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. - correct answer Functional Dependency An attribute that can be used to find the value of another attribute in the relation. - correct answer Determinant

WGU D426 V2 EXAM 2024 WITH 100% CORRECT ANSWERS The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. - correct answer Functional Dependency An attribute that can be used to find the value of another attribute in the relation. - correct answer Determinant Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. - correct answer Candidate Key Define & manage...

WGU D426 V2 QUESTIONS WITH COMPLETE SOLUTIONS

WGU D426 Exam Questions & Answers 2024/2025 Database Application - ANSWERSSoftware that helps business users interact with database systems. Database Administrator - ANSWERSResponsible for securing the database system against unauthorized users. A database administrator enforces procedures for user access and database system availability. Authorization - ANSWERSMany database users should have limited access to specific tables, columns, or rows of a database. Database systems authorize...