Wgu d426 - Study guides, Class notes & Summaries
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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)
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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)
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WGU D426 Objective Assessment/ WGU D426 Pre- Assessment/ WGU D426 Exams (Latest 2023/ 2023 Updates STUDY BUNDLE) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A
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WGU D426 Objective Assessment/ WGU D426 Pre- Assessment/ WGU D426 Exams (Latest 2023/ 2023 Updates STUDY BUNDLE) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A
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WGU D426 Final Exam Review (Latest 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A
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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...
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2024 WGU D426 V2 EXAM QUESTIONS AND CORRECT DETAILED ANSWERS AGRADE
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WGU D426 V2 EXAM QUESTIONS AND CORRECT DETAILED ANSWERS AGRADE
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WGU D426 V2 QUESTIONS AND ANSWERS WITH CERTIFIED SOLUTIONS
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WGU D426 V2 QUESTIONS AND ANSWERS WITH CERTIFIED SOLUTIONS 
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 MULTIPL...
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WGU D426 Objective Assessment (Latest 2023/ 2023 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A
- Exam (elaborations) • 38 pages • 2023
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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...
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WGU Data Management - Foundations - D426 Exam Questions And Answers 100% Solved
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WGU Data Management - Foundations - 
D426 Exam Questions And Answers 100% 
Solved 
Which requirement within large, complex databases ensures users have limited 
access to the database? 
Recovery 
Performance 
Authorization 
Confidentiality 
Authorization 
Which design type specifies database requirements without regard to a specific 
database system? 
Physical design 
Conceptual design 
Logical design 
Abstract design 
Conceptual design 
3. What characterizes the rules of relational databases? 
...
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WGU DATA MANAGEMENT FOUNDATIONS D426 FINAL EXAM 2024 GRADED A+.
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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...
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WGU D426 V2 Exam Study Questions and Answers 2024
- Exam (elaborations) • 19 pages • 2024
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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 CHOICE OPTIONS 
Define & manage database structures 
DD...
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WGU D426 V2 Actual Exam Questions and Answers 100% Solved
- Exam (elaborations) • 24 pages • 2024
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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
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