Attribute query - Study guides, Class notes & Summaries

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...

What is a broad definition of data? Raw facts that are captured on printed or digital media What are data? Facts that are collected and stored in a database system What is a determining characteristic of unstructured data? It does not follow a data model. Which is true about flat files? They contain no internal hierarchical organization. Which technology has no internal hierarchy? Flat files How were data retrieved before database management systems? Sequ...

WGU - D426: Objective Assessment Questions and Answers Already Passed 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 authoriz...

rceTypes tors sions ds x priority for servlet registration? tors x sions rceTypes ds ServiceFactory Lavanya notes:ServiceFactory attribute for the annotation @Service Cam notes: serviceFactory Defaut: false SCR Descriptor: cefactory Whether the component is registered as a ServiceFactory or not as a Factory Service? Name - If configuration factory is set, then which is mandatory?Name, Label, Value @property ( attribute enables the bundle to be configurable on Felix con...

MIST 4610 Multiple Choice Question and answers rated A+ 2024 MIST 4610 Muilitple Choice An instance is a particular occurrence of an attribute. (A): True (B): False - correct answer (B): False An instance is a particular occurrence of an Entity. What do Names of identifiers correspond to in a Table? (A): Columns (B): Primary Keys (C): Entities (D): Rows - correct answer (B): Primary Keys Which query returns the entire contents of a table? (A): FROM Buses SELECT ALL; (B)...

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...

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 V LATEST UPDATE 1. 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 2. An attribute that can be used to find the value of another attribute in the relation.: Determinant 3. Value can be used to find the value of every other non-key attribute in the table. Unique and minimal.: Candidate Key 4. Define & manage database structures: DDL 5. Adding, deleting, and modifying d...

WGU D426 - Data M Red Text Already Passed Database Application software that helps business users interact with database systems Database Administrator Responsible for securing the database system against unauthorized users. Enforces procedures for user access and database system availability. Query Processor interprets queries, creates a plan to modify the database or retrieve data, and returns query results to the application. Performs query optimization Query Optimization ens...