Wgu d426 pre assessment - Study guides, Class notes & Summaries

WGU D426 Pre-Assessment Test | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions

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: % ...

WGU D426 Objective Assessment Version 1 (New 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| A Grade

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 ...

WGU D426 Study Guide (New 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| A Grade

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? ...

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 (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...

WGU D426 PRE-ASSESSMENT DATA MANAGEMENT FOUNDATIONS 2024 EXAM ACTUAL QUESTIONS WITH DETAILED VERIFIED SOLUTIONS (100% CORRECT) /A+ GRADE ASSURED