Wgu d426 pre assessment - Study guides, Class notes & Summaries
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WGU D426 Pre-Assessment Test | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions
- Exam (elaborations) • 4 pages • 2024
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WGU D426 Pre-Assessment Test | Questions & Answers (100 %Score) Latest Updated 
2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions
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WGU D426 Pre- Assessment (Latest 2023/ 2023 Update) Data Management Foundations Exam| Questions and Verified Answers|100% Correct| Grade A
- Exam (elaborations) • 12 pages • 2023
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WGU D426 Pre- Assessment (Latest 2023/ 2023 Update) Data Management Foundations Exam| Questions and Verified Answers|100% Correct| Grade A 
 
Q: What is another name for a subquery? 
 
 
Answer: 
Nested query 
 
 
 
Q: Which operator is used to compare against a list of values when determining a match in a WHERE clause? 
 
 
Answer: 
IN 
 
 
 
Q: Which wildcard character is used to represent zero or more characters when searching for a specified pattern using a LIKE operator? 
 
 
Answer: 
% 
 
...
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WGU D426 Objective Assessment Version 1 (New 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| A Grade
- Exam (elaborations) • 39 pages • 2024
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WGU D426 Objective Assessment Version 1 
 (New 2024/ 2025 Update) Data Management Foundations | Questions and 
Verified Answers|100% Correct| A Grade
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WGU D426 Study Guide (Latest 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A
- Exam (elaborations) • 18 pages • 2024
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WGU D426 Study Guide (Latest 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A 
 
Q: Crows Foot Notation 
 Depicts cardinality as a circle (zero), or a short line (one), or three short lines (many). The short likes look like a bird's foot. 
 
 
Q: Single-level index 
 
Answer: 
 A file containing column values, along with points to rows containing the column value. 
 
 
Q: Multi-column index 
 
Answer: 
 A composite of values from all indexed ...
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WGU D426 Study Guide (New 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| A Grade
- Exam (elaborations) • 21 pages • 2024
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WGU D426 Study Guide (New 2024/ 2025 
Update) Data Management Foundations | 
Questions and Verified Answers|100% 
Correct| A Grade
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Package deal for WGU D426 (v2) Revised exam Questions with 100% Correct Answers | Verified | Updated 2024
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WGU D426 (v2) Revised exam Questions with 100% Correct Answers | Verified | Updated 2024
WGU D426: Objective Assessment Exam With 100% Correct Answers 2024
WGU D426 Pre-Assessment: Web Development Foundations (PNVO) Questions And Answers 2024
WGU D426 Exam Questions With 100% Correct Answers 2024
WGU D426 Data Management - Foundations Exam With 100
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WGU D426 (Latest 2023/ 2023 Update) Data Management Foundations Exam| Guide with Questions and Verified Answers|100% Correct| Grade A
- Exam (elaborations) • 59 pages • 2023
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WGU D426 (Latest 2023/ 2023 Update) Data Management Foundations Exam| Guide with Questions and Verified Answers|100% Correct| Grade A 
 
Q: What does SQL stand for? 
 
 
Answer: 
 Structured Query Language. 
 
 
 
Q: What can SQL statements do? 
 
 
Answer: 
 Read and write data, create and delete tables, and administer the database system. 
 
 
 
Q: What is big data? 
 
 
Answer: 
 Massive volumes of online data, often with poorly structured or missing information. 
 
 
 
Q: What is NoSQL? 
 
 ...
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WGU D426 Data Management Foundations Final Exam (New 2023/ 2023 Update) | Grade A | Questions and Verified Answers|100% Correct
- Exam (elaborations) • 40 pages • 2023
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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...
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WGU D426 (New 2023/ 2023 Update) Data Management Foundations Exam|| Grade A Review with Questions and Verified Answers|100% Correct
- Exam (elaborations) • 65 pages • 2023
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WGU D426 (New 2023/ 2023 Update) Data 
Management Foundations Exam|| Grade A 
Review with Questions and Verified 
Answers|100% Correct 
 
QUESTION 
 What is a database system instance? 
 
 
Answer: 
 A single executing copy of a database system. 
 
 
 
QUESTION 
 What does CREATE DATABASE do? 
 
 
Answer: 
 Creates a new database. 
 
 
 
QUESTION 
 What does DROP DATABASE do? 
 
 
Answer: 
 Deletes a database, including all tables. 
 
 
 
QUESTION 
 What does USE DatabaseName do? 
 
 
A...
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WGU D426 PRE-ASSESSMENT DATA MANAGEMENT FOUNDATIONS 2024 EXAM ACTUAL QUESTIONS WITH DETAILED VERIFIED SOLUTIONS (100% CORRECT) /A+ GRADE ASSURED
- Exam (elaborations) • 17 pages • 2024
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WGU D426 PRE-ASSESSMENT DATA MANAGEMENT FOUNDATIONS 2024 
EXAM ACTUAL QUESTIONS WITH DETAILED VERIFIED SOLUTIONS (100% 
CORRECT) /A+ GRADE ASSURED
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