Cardinality - Samenvattingen, Aantekeningen en Examens

Associative Entity An associative entity is an element of the entity-relationship model. All relationships for the associative entity should be many. Attribute An attribute is a property or characteristic of an entity. Binary relationship A binary relationship is a relationship between two entity types. Candidate Key Is any column or a combination of columns that can qualify as unique key in database. Cardinality Cardinality represents the maximum number of entities that can be involved in...

Power BI Test Questions What type of expression do you use to extract data from Microsoft SQL Server? A. DAX B. T-SQL C. MDX - B. T-SQL You're creating a Power BI report with data from an Azure Analysis Services Cube. When the data refreshes in the cube, you would like to see it immediately in the Power BI report. How should you connect? A. Import B. Connect live C. Direct Query - B. Connect live What can you do to improve performance when you are getting data in Power BI? A. ...

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...

Final 4610 Question and answers correctly solved 2024 Final 4610 The number of entity types that participate in a relationship is referred to as the _______. A cardinality B attribute C degree D multiplicity - correct answer C degree [Chapter 7] Conservation of inputs and outputs to a data flow diagram process when that process is decomposed to a lower level is referred to as _______. - correct answer balancing The entity-relationship model is a _______ data modeling used ...

Formula for Conditions In order to evaluate product attribute values, what must be set on the entity filter? A. Entity Filter Type B. Evaluation Criteria C. Formula for Conditions D. Attribute Lookup Field Name A. Check the product is Active B. Check that the Effectivity Selling Period Dates are valid in relation to the quote/order date. C. Check that the correct Price List Entry is assigned Products are not displaying in the Products List. So you check the following 3: A. Check the ...

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...

GIS Final Exam UPDATED ACTUAL Exam Questions and CORRECT Answers The field used to join or relate two tables is called a(n) _____. A)feature ID B)shape ID C)object ID D)key - CORRECT ANSWER- D If you are joining states to counties, with counties as the target table, the cardinality is ____.

Final Actual Exam for INMT 342 Questions and Answers - CORRECT ANSWER-Data that describe the properties of other data are: a. Logical Data b. Physical Data c. Metadata d. Conceptual Data - CORRECT ANSWER-Which of the following is NOT an advantage of database systems? a. improved data sharing b. program-data dependence c. better data quality d. reduced program maintenance - CORRECT ANSWER-The detailed technology-dependent specifications of the database design are created in the: ...

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

ICT2622 Assignment 2 (COMPLETE ANSWERS) 2024 (390468)- DUE 7 August 2024 ; 100% TRUSTED Complete, trusted solutions and explanations. For assistance, Whats-App 0.6.7-1.7.1-1.7.3.9. Ensure your success with us.. Question 1 [11] 1.1 List one (1) similarity and one (1) difference between classes and use cases. (4) 1.2 Discuss the two types of questions that can be asked when conducting an interview with the users of the system to understand business functions and business rules. (4) 1.3 We under...