Wgu data management Study guides, Class notes & Summaries
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WGU C207 Data-Driven Decision-Making Final Exam (Latest 2023/ 2024 Update) Questions and Verified Answers- 100% Correct| Already Grade A
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WGU C207 Data-Driven Decision-Making Final Exam (Latest 2023/ 2024 Update) Questions and Verified Answers- 100% Correct| Already Grade A 
 
Q: You survey 100 New Yorkers about their preference for New York-style or Chicago-style pizza. What would be wrong with this? 
 
 
Answer: 
You would encounter measurement bias 
 
 
 
Q: Cleaning and organizing collected raw data refers to? 
 
 
Answer: 
data management 
 
 
 
Q: The science of using mathematical procedures to describe data is __________. 
...
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WGU C182 OBJECTIVE ASSESSMENT EXAM LATEST 2023/2024 /WGU C182 OA INTRODUCTION TO IT | 70 QUESTIONS AND ANSWERS 2023/2024.
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WGU C182 OBJECTIVE ASSESSMENT EXAM LATEST 2023/2024 /WGU C182 OA INTRODUCTION TO IT | 70 QUESTIONS AND ANSWERS 2023/2024. 
1. What is the definition of information technology? 
(correct answers)It is the technology used to create, maintain, and make information 
accessible. 
2. Which IT position has the responsibillity of working with routers and switches? 
(correct answers)Network Administrator 
3. In which generation were silicon chips first used in computers? 
(correct answers)Third generatio...
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WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM AND STUDY GUIDE LATEST 2024 ACTUAL EXAM 400 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES(VERIFIED ANSWERS)|ALREADY GRADED A+
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WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM AND STUDY GUIDE LATEST 2024 ACTUAL EXAM 400 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES(VERIFIED ANSWERS)|ALREADY GRADED 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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WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM LATEST 2024 ACTUAL 150 QUESTIONS WITH DETAILED ANSWERS /A+ GRADE ASSURED
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WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM LATEST 2024 ACTUAL 150 
QUESTIONS WITH DETAILED ANSWERS /A+ GRADE ASSURED
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WGU D426 Objective Assessment (Latest 2023/ 2023 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A
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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 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 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 Data Management Foundations Final Exam (Latest 2023/ 2023 Update) | Questions and Verified Answers|100% Correct| Grade A
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WGU D426 Data Management Foundations Final Exam (Latest 2023/ 2023 Update) | Questions and Verified Answers|100% Correct| Grade A 
 
Q: Architecture 
 
 
Answer: 
Describes the internal components AND the relationships between components. 
 
 
 
Q: Query Processor 
 
 
Answer: 
Interprets queries, creates a plan to modify the database or retrieve the data, and returns query results to the application. Performs query optimization. 
 
 
 
Q: Query Optimization 
 
 
Answer: 
Ensures efficient instr...
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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 D427 Data Management Applications - MYSQL - SQL Programing - Intermediate Level Exam 2023
- Exam (elaborations) • 22 pages • 2023
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The Member table will have the following columns: 
ID—positive integer 
FirstName—variable-length string with up to 100 characters, 
MiddleInitial—fixed-length string with 1 character, 
LastName—variable-length string with up to 100 characters, 
DateOfBirth—date, 
AnnualPledge—positive decimal value representing a cost of up to $999,999, with 2 digits for cents, 
Write a SQL statement to create the Member table. 
Do not add any additional constraints to any column beyond what is st...
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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+
- Exam (elaborations) • 93 pages • 2023
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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+
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