Multivalued attribute - Study guides, Class notes & Summaries

INF3703 Assignment 2 (COMPLETE ANSWERS) 2024 - DUE 28 June 2024 ;100 % TRUSTED workings, explanations and solutions. For assistance call or W.h.a.t.s.a.p.p us on ...(.+.2.5.4.7.7.9.5.4.0.1.3.2)........... Question 1 [30] As stated in the case, Skyworth follows the Systems Development Life Cycle (SDLC) (see page 529 of Coronel et al., 2020) to design information systems for their clients. In the planning phase, the database design and development team conducted a feasibility study to add...

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 ...

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 ...

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: ...

Normalization correct answers Process that assigns attributes to entities so that data redundancies are reduced or eliminated Denormalization correct answers A process by which a table is changed from a higher-level normal form to a lower-level normal form, usually to increase processing speed. Denormalization potentially yields data anomalies. Prime attribute correct answers A key attribute; that is, an attribute that is part of a key or is the whole key. Nonprime attribute /nonkey att...

Study Set Exam for INMT 342 1 Questions and Answers What does ERD stand for? - CORRECT ANSWER-Entity-Relationship Diagram What is a table in conceptual modeling? - CORRECT ANSWER-An Entity What is a field in Conceptual Modeling? - CORRECT ANSWER-An attribute What are the two requirements of entities? - CORRECT ANSWER-1) must have many instances 2) must have multiple fields or attributes What are the three types of entities? - CORRECT ANSWER-Strong entity, Weak entity, and associative...

WGU C170 Chapter 2.|Latest Update Complete with A+ Graded Answers binary relationship An ER term for an association (relationship) between two entities. For example, PROFESSOR teaches CLASS. cardinality An attribute that can be further subdivided to yield additional attributes. For example, a phone number such as may be divided into an area code (615), an exchange number (898), and a four-digit code (2368). Compare to simple attribute. composite identifier In ER modeling, a key co...

C170 Data Management Application Questions and Answers Graded A+ AREA In DB2, a named section of permanent storage space that is reserved to store the database. associative entity See composite entity. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:07 / 0:15 Full screen bridge entity See composite entity. candidate key A minimal superkey; that is, a key that does not contain a subset of attributes that is itself ...

Modern Systems Analysis and Design Chapter 7-9 Data Modeling Concepts 1. Conceptual Data Model: A high-level representation of organizational data structure, independent of any specific database system. 2. Entity-Relationship Data Model (E-R Model): A detailed logical model depicting entities, relationships, and data elements in an organization. 3. Entity-Relationship Diagram (E-R Diagram): A graphical representation of an E-R model. 4. Entity Type: A classification of entities tha...

binary relationship - Answer-An ER term for an association (relationship) between two entities. For example, PROFESSOR teaches CLASS. cardinality - Answer-An attribute that can be further subdivided to yield additional attributes. For example, a phone number such as may be divided into an area code (615), an exchange number (898), and a four-digit code (2368). Compare to simple attribute. composite identifier - Answer-In ER modeling, a key composed of more than one attribute. derived attr...