Entity instance Study guides, Class notes & Summaries

True - correct answer -An attribute is any characteristic or quality that describes a particular entity. False - correct answer -It is important for applications and data to be dependent on each other. instance - correct answer -As an individual student in your university's student database, you are a(n) _____ of the STUDENT class. 1) instance 2) individual 3) representative 4) entity 5) relationship File - correct answer -A(n) _____ is a logical grouping of related rec...

BCIS 4610 FINAL EXAM Question and answers already passed 2024 BCIS 4610 FINAL EXAM, UNT. Conceptual Data Modeling - correct answer a detailed model that captures the overall structure of data in an organization Two perspectives on data modeling: - correct answer -Top-down approach for a data model is derived from an intimate understanding of the business. -Bottom-up approach for a data model is derived by reviewing specifications Entity-Relationship data model - correct answer ...

Data Management Foundations WGU C175 EXAM/ 20223/2024 /GRADED A They can serve as a communication tool between the users and designers. - CORRECT ANSWER Which of the following is true of business rules? entity - CORRECT ANSWER A(n) _______ is anything about which data are to be collected and stored. XML/Hybrid data model - CORRECT ANSWER Oracle 11g is an example of the _______. entity instance - CORRECT ANSWER Each row in the relational table is known as a(n) relational data model...

SER 322 Midterm Exam | Questions and Answers (Complete Solutions) What is a Composite attribute? A. An attribute that represents a value that is derivable from a related attribute or set of attributes, not necessarily in the same entity B. An attribute that holds multiple values for a single component C. An attribute composed of multiple components each with individual existence D. An attribute that holds a single value for a single entity E. An attribute composed of a single component with an...

MIST 4610 Multiple Choice Question and answers rated A+ 2024 MIST 4610 Muilitple Choice An instance is a particular occurrence of an attribute. (A): True (B): False - correct answer (B): False An instance is a particular occurrence of an Entity. What do Names of identifiers correspond to in a Table? (A): Columns (B): Primary Keys (C): Entities (D): Rows - correct answer (B): Primary Keys Which query returns the entire contents of a table? (A): FROM Buses SELECT ALL; (B)...

Data Management Foundations WGU C175 GRADED A LATEST VERSION 2023/2024 They can serve as a communication tool between the users and designers. - CORRECT ANSWER Which of the following is true of business rules? entity - CORRECT ANSWER A(n) _______ is anything about which data are to be collected and stored. XML/Hybrid data model - CORRECT ANSWER Oracle 11g is an example of the _______. entity instance - CORRECT ANSWER Each row in the relational table is known as a(n) relational da...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAMS 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 Define: Referential Integrity - A...

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 ...

Data Management Foundations WGU C175 EXAM/ 20223/2024 /GRADED A They can serve as a communication tool between the users and designers. - CORRECT ANSWER Which of the following is true of business rules? entity - CORRECT ANSWER A(n) _______ is anything about which data are to be collected and stored. XML/Hybrid data model - CORRECT ANSWER Oracle 11g is an example of the _______. entity instance - CORRECT ANSWER Each row in the relational table is known as a(n) relational data model...

Data Management Foundations WGU C175 GRADED A LATEST VERSION 2023/2024 They can serve as a communication tool between the users and designers. - CORRECT ANSWER Which of the following is true of business rules? entity - CORRECT ANSWER A(n) _______ is anything about which data are to be collected and stored. XML/Hybrid data model - CORRECT ANSWER Oracle 11g is an example of the _______. entity instance - CORRECT ANSWER Each row in the relational table is known as a(n) relational da...