WGU D426 (D426)

Western Governors University

Here are the best resources to pass WGU D426 (D426). Find WGU D426 (D426) study guides, notes, assignments, and much more.

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WGU D426 V2 Exam
  • WGU D426 V2 Exam

  • Exam (elaborations) • 22 pages • 2024
  • 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 An attribute that can be used to find the value of another attribute in the relation. Determinant Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. Candidate Key Define & manage database structures DDL Adding, deleting, and modifying data - Manipulates data stored in a database...
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WGU D426 Data Management Foundations Final Exam Review (Latest 2024/ 2025 Update) Questions and Verified Answers Correct Grade A
  • WGU D426 Data Management Foundations Final Exam Review (Latest 2024/ 2025 Update) Questions and Verified Answers Correct Grade A

  • Exam (elaborations) • 15 pages • 2024
  • Available in package deal
  • What Is a software that reads and writes data in a database? Database management system or DBMS What is a computer programming language for writing database queries? Query language What is a command for a database that typically inserts new data, retrieves data, updates data, or deletes data from a database Query What is a group of queries that must be either completed or rejected as a whole? A transaction What Interprets queries, creates a plan to modify the database or retrieve data, ...
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WGU D426 Data Management Foundations Objective Assessment Questions and Verified Correct Answers Grade A
  • WGU D426 Data Management Foundations Objective Assessment Questions and Verified Correct Answers Grade A

  • Exam (elaborations) • 19 pages • 2024
  • Available in package deal
  • Database Application - Software that helps business users interact with database systems. Database Administrator - Responsible for securing the database system against unauthorized users. A database administrator enforces procedures for user access and database system availability. Authorization - Many database users should have limited access to specific tables, columns, or rows of a database. Database systems authorize individual users to access specific data. Rules - Database systems ...
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WGU D426 Data Fundamentals Exam Questions and Verified Answers
  • WGU D426 Data Fundamentals Exam Questions and Verified Answers

  • Exam (elaborations) • 6 pages • 2024
  • Available in package deal
  • Storage Manager - Translates the query processor instructions into low-level filesystem commands that modify OR retrieve data. Uses indexes to quickly locate data. Third Normal Form (3NF) - All non-key columns depend on the key, the whole key, and nothing but the key. Domain - A named set of possible database values, such as integers, dictionary words, or logical values (TRUE and FALSE). Boyce-Codd Normal Form - What normal form am I? A table is in this normal form if whenever column A d...
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WGU D426 V2 EXAM QUESTIONS AND CORRECT DETAILED ANSWERS A GRADE
  • WGU D426 V2 EXAM QUESTIONS AND CORRECT DETAILED ANSWERS A GRADE

  • Exam (elaborations) • 22 pages • 2024
  • Available in package deal
  • 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 An attribute that can be used to find the value of another attribute in the relation. Determinant Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. Candidate Key Define & manage database structures DDL Adding, deleting, and modifying data - Manipulates data stored in a database...
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WGU D426 PRE-ASSESSMENT: DATA MANAGEMENT - FOUNDATIONS PRACTICE ASSESSMENT
  • WGU D426 PRE-ASSESSMENT: DATA MANAGEMENT - FOUNDATIONS PRACTICE ASSESSMENT

  • Exam (elaborations) • 18 pages • 2024
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  • WGU D426 PRE-ASSESSMENT: DATA MANAGEMENT - FOUNDATIONS PRACTICE ASSESSMENT
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WGU D426 - Data Management Foundations (Pre-Assessment) Questions with Verified Answers Latest Update 2024
  • WGU D426 - Data Management Foundations (Pre-Assessment) Questions with Verified Answers Latest Update 2024

  • Exam (elaborations) • 10 pages • 2024
  • Available in package deal
  • Which requirement within large, complex databases ensures users have limited access to the database? A) Recovery B) Performance C) Authorization D) Confidentiality - C) Authorization Which design type specifies database requirements without regard to a specific database system? A) Physical design B) Conceptual design C) Logical design D) Abstract design - B) Conceptual Design What characterizes the rules of relational databases? - They are logical constraints that ensure the data is...
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WGU D426 Introduction To Databases Exam Study Guide
  • WGU D426 Introduction To Databases Exam Study Guide

  • Exam (elaborations) • 9 pages • 2024
  • Available in package deal
  • data numeric, textural, visual or audio information that describes real-world systems. Collected and processes to aid in variety of tasks scope amt of data produced and collected vary format data may be produced as numbers, text, image, or audio access some data sources are private while others are made publicly available analog encoded as continuous variations on physical media digital binary on electronic or magnetic media database collection of data in structured format databas...
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WGU D426 Data Management - Foundations Exam Questions and Answers Solved 2024
  • WGU D426 Data Management - Foundations Exam Questions and Answers Solved 2024

  • Exam (elaborations) • 15 pages • 2024
  • Available in package deal
  • Which requirement within large, complex databases ensures users have limited access to the database? Recovery Performance Authorization Confidentiality Which design type specifies database requirements without regard to a specific database system? Physical design Conceptual design Logical design Abstract design 3. What characterizes the rules of relational databases? -They are logical constraints that ensure the data is valid. -They are based on business policy and specific databas...
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WGU D426 Database Management Exam Questions and Answers
  • WGU D426 Database Management Exam Questions and Answers

  • Exam (elaborations) • 13 pages • 2024
  • Available in package deal
  • Which requirement within large, complex databases ensures users have limited access to the database? Authorization Which design type specifies database requirements without regard to a specific database system? Conceptual design / analysis phase What characterizes the rules of relational databases? They are logical constraints that ensure the data is valid. Which event will result in an error code and error description when using MySQL Server? When an SQL statement is syntactically inc...
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