Wgu conceptual model Study guides, Class notes & Summaries

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 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 C165 Integrated Physical Science Questions and Answers Latest Updated 2022 Physics The study of forces, energy, motion Chemistry The study of atoms and molecules, their structures, and their interactions to form substances Earth science The study of the Earth's structure and composition, and processes that change Earth essential attributes of science Studies the natural world Uses testable ideas Relies on data from observations/experiments Presented for evaluation by other scientists Lea...

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...

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...