Wgu conceptual model - Study guides, Class notes & Summaries

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...

WGU C175 Data Management Foundations Final Exam Questions and Answers 2024/2025 Graded A+ . Which of the following is true of business rules? entity A(n) _______ is anything about which data are to be collected and stored. XML/Hybrid data model Oracle 11g is an example of the _______. entity instance Each row in the relational table is known as a(n) relational data model MySQL is an example of the _______. attribute A(n) _______ is the equivalent of a field in a file system. entity re...

The practical significance of taking the logical view of a database is that it serves as a reminder of the simple file concept of data storage. - TRUE You can think of a table as a persistent representation of a logical relation. - TRUE The order of the rows and columns is important to the DBMS. - FALSE Character data can contain any character or symbol intended for mathematical manipulation. - FALSE The row's range of permissible values is known as its domain. - FALSE Each table _______...

WGU D426 Data Management Foundations Final Exam (New 2023/ 2023 Update) | Grade A | Questions and Verified Answers|100% Correct QUESTION One-to-Many Answer: This is the most common relationship. Associates ONE record in ONE table with MULTIPLE records in another table. QUESTION One-to-One Answer: Associates only ONE record on one table with ONE record on another table. QUESTION Data Manipulation Language (DML) Answer: What language am I? All...

2024 WGU C165 Unit 1-5 New Full Questions and Answers ( Included ) 100% Correct 1. Physics Answer: The study of forces, energy, motion 2. Chemistry Answer: The study of atoms and molecules, their structures, and their inter-actions to form substances 3. Earth science Answer: The study of the Earth's structure and composition, and process-es that change Earth 4. Variables Answer: The changing quantities in an experiment 5. independent variable Answer: What you change in an experim...

2024 WGU C165 Version 1 Complete Questions & Answers (Solved) 100% Correct 1. The study of energy and forces of matter Answer: Physics 2. The study of the properties of matter and how matter changes; atoms,molecules and their interactions to form substances Answer: Chemistry 3. the study of the moon, stars, and other objects in space Answer: astronomy 4. The scientific study of earth and the universe around it including structure,materials and processes Answer: Earth Science 5. T...

2024 WGU C165 Unit 1 Physical Sciences New Full Questions and Answers ( Included ) 100% Correct 1. The study of energy and forces of matter Answer: Physics 2. The study of the properties of matter and how matter changes; atoms,molecules and their interactions to form substances Answer: Chemistry 3. the study of the moon, stars, and other objects in space Answer: astronomy 4. The scientific study of earth and the universe around it including structure,materials and processes Answer...

2024 WGU C165 Version 3 Complete Questions & Answers (Solved) 100% Correct 1. Chemistry Answer: the study of atoms and molecules, their structures and their interactions to form substances 2. Physics Answer: the study of forces and energy 3. Earth Science Answer: Earth's structure and composition and Earth's changes 4. controlled experiment Answer: An experiment in which only one variable is manipulatedat a time. 5. independent variable Answer: The variable being changed or cont...

2024 WGU C165 Integrated Physical Sciences New Full Questions and Answers ( Included ) 100% Correct 1. Physics Answer: The study of forces, energy, motion 2. Chemistry Answer: The study of atoms and molecules, their structures, and their inter-actions to form substances 3. Earth science Answer: The study of the Earth's structure and composition, and process-es that change Earth 4. essential attributes of science Answer: Studies the natural world Uses testable ideas Relies on dat...

A _____ key can be described as a minimal superky, a superkey without any unnecessary attributes. - candidate The _____ relationship should be rare in any relational database design. - 1:1 A _____ is a key that can uniquely identify any row in the table. - superkey Rows are sometimes referred to as _____. - records Date attributes contain calendar dates stored in a special format known as the _____ date format. - Julian A(n) _____ links tables on the basis of an equality condition that co...