Computer Science Please create the activity model for stock trade order Hint: verify order, send confirmation, …, close order

Q: Differentiate between a diagram and a model.

A: Required: Differentiate between a diagram and a model.

Q: Explain entity-relationship (ER) diagrams.

A: Please find the detailed answer in the following steps.

Q: Draw an ER diagram for the following scenario: A designer has a store of designer dresses…

A: ER diagram is in proper manner:

Q: Software Requirement Engineering Use Case Diagram Example for College Registration System A…

A: Use Case Diagram Example for College Registration System

Q: A company has various rules for how payments to suppliers are to be authorized. Some payments are in…

A: Given: A company has various rules for how payments to suppliers are to be authorized.Some payments…

Q: Entity-Relationship Diagrams (ERD) Background Information: Study the following statements to…

A: Explanation: Following are the Business Rules and ER Diagram, Business Rules: A academic consultant…

Q: Select the best answer for the question. 3 6. Evaluate the determinant for the following matrix: 1…

A: For a 2×2 matrix A, the determinant is defined by A = abcd = ad - bc

Q: distinguish between relationship types and relationship instances

A: Relationship type: This expresses a type of relationship that is occurring between the entities and…

Q: Review: Entity-Relationship (ER) "crow-feet symbol" О Опе-to-many: one sale person can have many…

A: ER-Diagram:

Q: One-to-many relationships are defined.

A: Below is the answer :

Q: School system scenario Students come at the beginning of the school year to register in a school…

A:

Q: a. Create a Crow's Foot notation ERD to support LOST operations. b. The operations provided state…

A: Answer:- Crow’s Foot Notation ERD: In this notation entities are represented in boxes and…

Q: A ___ set is a set of data used to discover potentially predictive relationships.

A: In this question we have to fill the blank with the provided sentence. This question is related to…

Q: Data flow diagram The book ordering sub-system can help libraries require new books. It includes the…

A: The book ordering sub-system DFD diagram given below.

Q: Data cells will represent the degrees of activities for the decisions being made when developing a…

A: There is one statement given as follows: When formulating a linear programming problem on a…

Q: Annotated Bibliography As a graduate student, one of the fundamental techniques to gather research…

A: Context Aware Computing:- Context aware computing refers to a general class of mobile systems which…

Q: ing Definition

A: Association rule mining Association rule mining is a technique for extracting common patterns,…

Q: MODELLING AND SIMULATION: What is/are the effect/s of simulation in the model?

A: Effects of simulation in the model:- Advantages: • Simulation is simple and adaptable, and it may be…

Q: What is an advantage of focus group method over interviews

A: When conducting research or gathering insights from participants, researchers often have various…

Q: Write scenario for a borrow book(for student) and design the corresponding Sequence Diagram ( for a…

A: The current scenario here is to draw the sequence diagram for a student to borrow a book from the…

Q: EER diagrams are often used to represent business rules.

A: Introduction: This high-level data model, known as EER, combines all of the changes that have been…

Q: The model mimics the hierarchical model in many aspects.

A: In today's world, hierarchical structures are mainly utilized to store geographic information and…

Q: Erd (Entity relation diagram)   Make an ER diagram about an online scheduling program of…

A: ERD:- The Entity Relationship Diagram is a type of structural diagram for use in the design of…

Q: Model checking is helpful in many fields, including security procedures.

A: Model checking is a formal method for verifying and validating the correctness of a system or…

Q: Discussion To

A: NOTE: ACCORDING TO COMPANY POLICY WE CAN SOLVE ONLY 1 QUESTION. YOU CAN RESUBMIT THE QUESTION AGAIN…

Q: 1. Draw a DFD that shows how data will be stored, processed, and transformed in the Training…

A: Data flow sheet could be a graphical illustration model that shows all of the most necessities for…

Q: Why Are Decision Tables Used in  Manual Testing?

A: Decision Table Testing is a software testing approach that examines how a system responds to…

Q: ER-Diagram and EER-Diagram Medinah Transport dealership sells Proton, Ford, Honda and Toyota. The…

A: Question. Medinah Transport dealership sells Proton, Ford, Honda and Toyota. The dealership keeps…

Fundamentals of Managing Data

Data management is creating, organizing, storing and managing the data collected and created by any organization.Effective data management is a crucial part of today's world. Data management provides analytical information on the vast amount of data collected from business applications daily, which helps make critical business decisions and plan and bring out the best strategies.