Conceptual data modeling - Study guides, Class notes & Summaries

Chapter 3: Data Models TRUE/FALSE 1. A data model is usually graphical. ANS: T PTS: 1 2. The terms data model and database model are often used interchangeably. ANS: T PTS: 1 3. An implementation-ready data model should contain a description of the data structure that will store the end-user data. ANS: T PTS: 1 4. Within the database environment, a data model represents data structures with the purpose of supporting a specific problem domain. ANS: T PTS: 1 5. Data modeling starts with a...

UTA INSY 3304 - Exam 2 - Chapter 7&9 Latest 2023 Graded A Data definition language DDL Data manipulation language DML CREAT SCHEMA AUTHORIZATION Creates a database schema CREATE TABLE Creates a new table in the user's databse schema NOT NULL Ensures that a column will not have null values UNIQUE Ensures that a column will not have duplicate values PRIMARY KEY Defines a primary key for a table FOREIGN KEY Defines a foreign key for a table DEFAULT Defines a default value for a column ( whe...

Test bank for Ecology: The Economy of Nature 9e 9th Edition by Rick Relyea. ISBN-13: 5542 Full Chapters test bank included Chapter 1 An Introduction to Ecology 1.1 Ecological Systems Exist in A Hierarchy of Organization Individuals Populations Communities Ecosystems The Landscape The Biosphere 1.2 Physical and Biological Principles Govern Ecological Systems Conservation of Matter and Energy Dynamic Steady States Evolution 1.3 Different Organisms Play Diverse Roles in Ecological...

Conceptual Data Modeling Process 1. Determine Requirements 2. Examine Business Rules 3. Build conceptual data model Requirements the needs, features, or conditions required for an information system and underlying data. ex. the system shall create and email an electronic receipt when a customer completes an order. ex. the DB shall recorded all of the details about each order, including order ID, products purchased, etc, etc Requirements are determined based on ________ interviews, analysis o...

QABA Exam practice questions taken from Relias training_2023. *If you have an individual who engages in escape behaviors you should:* A. Alternate antecedent interventions daily to see which ones are the most effective. B. Provide all antecedent interventions that can prevent escape. C. Tailor antecedent interventions to the person you support based on data from the FBA. D. Choose 3 antecedent interventions for escape maintained behaviors *After cleaning up a work area contaminated wi...

True & False The objective of SOL performance tuning on the client side is to generate an SOL query that returns the correct answer in the least amount of time, using the maximum amount of resources on the server side All database transactions must display at least the properties of Atomicity, consistency, convenience, and isolation Database recovery techniques are based on the isolation transaction property which indicate that the data used during execution of a transaction cannot...

What is a detailed model that shows the overall structure of organizational data while being independent of any database management system or other implementation considerations? correct answers Conceptual Data Modeling Which of the following methods you can use in a conceptual data model? correct answers - Interviewing - Questionnaires - JAD sessions How do you begin a conceptual data model? correct answers Developing a data model for the system being replaced, if a system exists. ...

Test Bank for Accounting Information Systems 16e 16th Edition by Marshall B Romney, Paul J. Steinbart. Full Chapters test bank are included - Chapter 1 to 24 PART 1: CONCEPTUAL FOUNDATIONS OF ACCOUNTING INFORMATION SYSTEMS Accounting Information Systems: An Overview Overview of Transaction Processing and Enterprise Resource Planning Systems Systems Documentation Techniques PART 2: DATA ANALYTICS Relational Databases Introduction to Data Analytics in Accounting Transforming Data Data A...

WGU D426 Objective Assessment (Latest 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A Q: Data Type INT stores integer values. DECIMAL stores fractional numeric values. VARCHAR stores textual values. DATE stores year, month, and day. Q: Database Design Answer: Analysis Logical design Physical design Q: Analysis Phase, Conceptual Design, Entity-Relationship Modeling (Database Design) Answer: This phase speci...

BEC B6 Exam Questions & Answers 2024/2025 Business Process Management - ANSWERSA management approach that seeks to coordinate the functions of an organization toward an ultimate goal of continuous improvement in customer satisfaction 5 categories of business process management activities - ANSWERSDesign - ID the existing processes and the conceptual design of how processes should function Modeling - introduce variables to the conceptual design for what if analysis Execution - d...