Entity instance - Study guides, Class notes & Summaries

WGU D426 Objective Assessment V2 (Latest 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A Q: SUBQUERY Sometimes nested query or inner query, which is a query within another SQL query Q: ALIAS Answer: Temporary name assigned to a column or table Q: Flattening Answer: Replaces a subquery with an equivalent join Q: Entity Answer: Person, place, product, concept, or activity Q: Relationship Answer: A st...

BCIS 4610 FInal Question and answers correctly solved 2024 BCIS 4610 FInal (Ch 8-11, 13-14) Conceptual Data Modeling - correct answer Detailed model capturing organizational data structure independently of database management systems Entity-Relationship Model - correct answer Logical representation of entities, associations, and data elements in an organization Entity Type - correct answer Collection of entities sharing common properties or characteristics Attribute - correct ...

MISY 5335 Questions and Answers Already Passed Why Use a Database? Databases are essential for organizing and managing information efficiently. The relational database is the most common type, although nonrelational databases (popular in online platforms like Facebook and Twitter) are increasingly prevalent. What are the Issues with Using Lists? Using lists can lead to problems when making modifications, such as inconsistencies in data updates. Modification Issue Occurs when stori...

WGU C175 EXAM | WGU D426 DATA MANAGEMENT FOUNDATIONS OA EXAM 2024 ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (100% CORRECT AND VERIFIED ANSWERS) ALREADY GRADED A+ What does modality refer to? How does it appear on ER diagram? - ANSWER- Refers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality

ICT2621 2023 Assignment 3 solution Questions: Question 1 NB: When drawing data flow diagrams (DFDs), use the Gane and Sarson symbols/notation set. 1.1 Draw, name and describe the four symbols used in a data flow diagram (DFD). You may use a table to present your answer. (6) 1.2 Briefly describe the following with respect to DFDs: 1.2.1 Levelling(2) 1.2.2 Balancing(2) 1.2.3 Data dictionary(2)1.3 Draw a diagram of an example of each of the following showing the process, and the input(s...

MIS 3320 BAYLOR Final review Actual Exam 2024/2025 class diagrams used to model classes & their associations with other classes -UML diagram -object oriented (OO) diagram (used for OOAD, OOP/OOPL, OODB) domain model class diagram -in analysis phase -model objects in the problem domain (things that need to be remembered) -PK identified as {key} -similar to ERD -domain models go to DBA and programmer design class diagram -in design phase -model software classes (data types: st...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM -with 100% verified solutions- CORRECT AND VERIFIED ANSWERS)|ALREADY GRADED A+ VERSION A What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be...

Corporations Question and answers rated A+ 2024/2025 Corporations Doctrine of separate personality - correct answer It refers to the attribute of a corporation which means that a corporation has a personality separate and distinct from the stockholders and affiliated companies. Doctrine of Piercing the veil of corporate fiction - correct answer It is an exception to the doctrine of separate personality Fraud cases - correct answer It refers to an instance when the corporate veil...

ISTM 210 TAMU Phinney Exam III, Access Terms SET Test Exam Questions With Reviewed Correct Answers Pass!! 1. What are databases best at doing? Storing data 2. What are the 4 types of objects in access, and what is each's function? Tables- are used to store the data in Access Queries-are used to find the specific data you need from the database. Forms- present the data in a table in a separate window one record at a time. Reports- allow you to organize and present the data ...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM -with 100% verified solutions- CORRECT AND VERIFIED ANSWERS)|ALREADY GRADED A+ VERSION A What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be...