D426 wgu - Study guides, Class notes & Summaries

D426 WGU EXAM / WGU D426 LATEST EXAM STUDY GUIDE ACTUAL EXAM QUESTIONS AND WELL ELABORATED ANSWERS (MOST TESTED QUESTIONS WITH VERIFIED ANSWERS) LATEST UPDATES 2024 |ALREADY GRADED A+ (REVISED EXAM)

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM 2023-2024 ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (100% CORRECT AND VERIFIED ANSWERS)|ALREADY GRADED A+

WGU D426 Final Exam Review (Latest 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A Q: In SQL language, what sublanguage (creates, alters, and drops tables) defines the structure of the database? Answer: Data Definition Language (DDL) Q: In SQL language, what sublanguage retrieves data from the database? Answer: - Data Query Language (DQL) Q: In SQL language, what sublanguage manipulates (inserts, updates and delet...

WGU C175 or D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAM 2 Versions-with 100% verified solutions-2023

WGU C175-D426 DATA MANAGEMENT FOUNDATIONS OA EXAM 2024 ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES CORRECT AND VERIFIED ANSWERS) ALREADY GRADED A+

WGU D426 V2 EXAM QUESTIONS AND CORRECT DETAILED ANSWERS AGRADE

WGU D426 V2 Actual Exam Questions and Answers 100% Solved The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. Answer - Functional Dependency An attribute that can be used to find the value of another attribute in the relation. Answer - Determinant Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. Answer - Candidate Key

WGU DATA MANAGEMENT FOUNDATIONS D426 FINAL EXAM 2024 GRADED A+. 2 / 11 1. Which requirement within large, complex databases ensures users havelimited access to the database? Recovery Performance Authorization Confidentiality: Authorization 2. Which design type specifies database requirements without regard to aspecific database system? Physical design Conceptual design Logical design Abstract design: Conceptual design 3. 3. What characterizes the rules of relational databases? -Th...

WGU D426 Objective Assessment (Latest 2023/ 2023 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A Q: The storage manager translates Answer: the query processor instructions into low-lev- el file-system commands that modify or retrieve data Q: Database sizes range from Answer: from megabytes to many terabytes, Q: the storage manager uses what to quickly locate data Answer: indexes Q: Metadata is Answer: data about the...