WGU/C954 - Chapter 05 - Databases and Data Management Exam Questions and Answers | Guaranteed Pass

WGU/C954 - Chapter 05 - Databases and Data Management Exam Questions and Answers | Guaranteed Pass Attribute - answer-A property or characteristic of an entity, represented as a column in a database table. Data - answer-Raw facts and figures that can be processed into meaningful information. Data Cleansing - answer-The process of detecting and correcting inaccurate or incomplete data to improve data quality. Data Control Language (DCL) - answer-SQL commands used to control access to data in a database, such as GRANT and REVOKE. Data Definition Language (DDL) - answer-SQL commands used to define and modify database structures, such as CREATE, ALTER, and DROP. Data Dictionary - answer-A centralized repository that describes the structure, relationships, and constraints of data in a database. Data Governance - answer-A framework for managing data availability, usability, integrity, and security across an organization. Data Lifecycle Management (DLM) - answer-Policies and processes for managing data from creation to deletion.Data Management - answer-The development and execution of architectures, policies, practices, and procedures to manage the data lifecycle. Data Manipulation Language (DML) - answer-SQL commands used to retrieve and modify data, such as SELECT, INSERT, UPDATE, and DELETE. Data Query Language (DQL) - answer-SQL commands used specifically to query data, typically using SELECT statements. Data Steward - answer-A person responsible for ensuring data quality, integrity, and compliance within an organization. Database - answer-An organized collection of structured data stored electronically and accessible via a database management system. Database Administrator (DBA) - answer-A professional responsible for managing and maintaining database systems, ensuring performance, security, and availability. Database Approach to Data Management - answer-A method that centralizes data storage and management to improve consistency and reduce redundancy. Database as a Service (DaaS) - answer-A cloud-based model that provides database functionality without requiring users to manage the underlying infrastructure. Database Management System (DBMS) - answer-Software that enables users to define, create, maintain, and control access to databases. Enterprise Data Model - answer-A high-level representation of organizational data and its relationships, used for strategic planning and integration.Entity - answer-A real-world object or concept represented in a database, typically as a table. Entity-Relationship (ER) Diagram - answer-A visual representation of entities and their relationships in a database. Field - answer-A single piece of data stored in a database column. Foreign Key - answer-A field in one table that links to the primary key in another table, establishing a relationship between the tables. Information - answer-Data that has been processed and organized to be meaningful and useful. Joining - answer-A database operation that combines rows from two or more tables based on a related column. Metadata - answer-Data that describes other data, such as data type, format, and usage. Primary Key - answer-A unique identifier for each record in a database table. Projecting - answer-A database operation that selects specific columns from a table. Record - answer-A complete set of fields representing a single entity instance in a database table. Relational Database Model - answer-A database model that organizes data into tables with relationships defined by keys.