Attribute query Study guides, Class notes & Summaries

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 - Manipula...

WGU D426 V2 Actual Exam | 160 Questions and Answers 2024 Graded A. 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 Ad...

INS1502 MAY/JUNE EXAM ANSWERS 2023 QUESTIONS ASKED A valuable technique to interact with academic text and to support learning is … a. podcasting b. copying c. note-taking d. recording c. note-taking Note-taking is a valuable technique to interact with academic text and support learning. It involves actively engaging with the material, summarizing key points, and organizing information in a way that makes it easier to understand and remember. By taking notes, learners can enha...

WGU D426 V2 Exam Questions And Answers 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 choi...

WGU C175 Data Management – Foundations Final Exam Set (Latest 2023/ 2024 Update) Questions and Verified Answers- Already Grade A| 100% Correct Q: What are the three phases of database design for large complex databases? Answer: analysis logical design physical design Q: What are the alternative names used to describe the Analysis phase? Answer: conceptual design entity-relationship modeling and requirements Q: How are requirements of a DBMS represented? ...

WGU D426 Complete Exam OA (New 2023/ 2023 Update) Data Management Foundations | Grade A | Questions and Verified Answers|100% Correct QUESTION Requirements are represented as Answer: entities, relationships, and attributes. An entity is a person, place, activity, or thing QUESTION A relationship is a link Answer: between entities, and an attribute is a descriptive property of an entity. QUESTION Analysis has many alternative names, such as Answer: conceptual...

WGU C170 Exam (New 2024/ 2025 Update) Data Management Applications Exam| 100% Correct| Graded A QUESTION What type of integrity is enforced when a primary key is declared? Answer: Creating a primary key constraint enforces entity integrity (i.e. no part of the primary key can contain a null and the primary key values must be unique). QUESTION What is a recursive relationship? Given an example. Answer: A recursive relationship exists when an entity is related to itse...

MISY 5335 Questions and Answers Already Passed Why Use a Database? Databases are essential for organizing and managing information efficiently. The relational database is the most common type, although nonrelational databases (popular in online platforms like Facebook and Twitter) are increasingly prevalent. What are the Issues with Using Lists? Using lists can lead to problems when making modifications, such as inconsistencies in data updates. Modification Issue Occurs when stori...

BUAD 342 Exam 2 Latest Version Already Passed File-Oriented Processing Mandate a 1-to-1 relationship between programs and data files Data-Oriented Processing Create a single data repository to support numerous applications; a data pool is created and a variety of programs access needed data from the shared data pool Database Management System (DBMS) The resource available to define and manage data structures in an information system Relational Database Based on the theory of rel...

WGU C706 Pre- Assessment (New 2023/ 2024 Update) Secure Software Design| Questions and Verified Answers| 100% Correct| Graded A QUESTION What is the third step for constructing a threat model for identifying a spoofing threat? -Decompose threats -Identify threats -Identify vulnerabilities -Survey the application Answer: Decompose threats QUESTION What is a step for constructing a threat model for a project when using practical risk analysis? -Align your busin...