Please combine 2 of this sequence diagram and form a one sequence diagram.

Q: When someone refers to a data structure, they are referring to the logical organization of data.…

A: Answer : Data structure is categories into wide range for selection it depend upon the requirement…

Q: What is the difference between a logical and a physical data flow diagram in data flow diagramming?

A: Please find the following response below:

Q: For the ER diagram below, which of these statements is correct? Check all that apply. A B There are…

A: answer :- option B) all rows in A are linked to at most one row in B.

Q: What do you mean by sequence diagram? Mention its use

A: The solution to the given problem is below.

Q: What is the difference between a logical and a physical data flow diagram in data flow diagramming?

A: Data Flow Diagram(DFD)   A data flow model commonly called a data flow diagram (DFD), is a…

Q: Match the scenarios given in the left-hand column with the type of decomposition indicated in the…

A: Answer : Arya is responsible for buying groceries and Asia  is responsible for mowing the lawn…

Q: To map these ER diagram on DB structures, introduce table diagrams . Explain the reason for FK…

A: Dear Student, Foreign Key is always required in ER diagrams having one to many relations and that…

Q: Modify the Er diagram given below and add 5 to 6 more additions to it such as entities attributes…

A: RE DIAGRAM for college management system

Q: Create Entity Relational Diagram for Employee, Customer, Sales transaction, product, sales item…

A: Lets see the solution.

Q: How to choose the data structure that would solve each issue in the best possible way

A: Data Structure Computer science has a field called data structures. Understanding data organisation…

Q: What are the most important differences between a data item and a data property from the point of…

A: Understanding the differences between data items and data characteristics is essential when dealing…

Q: Describe how the relationship (M:N) of an E-R diagram is transformed into relations

A: Transforming ER diagrams into relations requires the construction of actual relations observing the…

Q: The diagrams are created during the structured analysis process. The structured design is carried…

A: Introduction :We have to write description for Jackson structured development ( JSD )

Q: What distinguishes a conceptual data flow diagram from an actual data flow diagram?

A: Definition: A conceptual data flow diagram and an actual data flow diagram are two different things.…

Q: Assignment 2 Write down the required DDL and DML instructions based on the following relations…

A: Note: As per our guidelines, we are supposed to answer only first 3 sub parts of the question. I…

Q: amples of sampling techniques with pictures. Note: I am asking for EXAMPLES of sampling techniques,…

A: Let's see the answer:

Q: Use the following diagram relation to perform the normalization. You need to provide the 2NF and…

A: Normalization is process of organizing/structuring the data in database.Normalization  is used to…

Q: mean by constraints? Explain any 5 constraints

A: Constraints Constraints refer to the rules that restrict data or its type that can be inserted,…

Q: What are the two aggregation principles? What are the two aggregation principles?

A: In general, an aggregate is a mixture or gathering of smaller ideas or components. In…

Q: What are the two most important aggregation principles?

A: Introduction: Aggregation is the collecting or combination of smaller concepts or elements in…

Q: Member Reservation Class member_ID reservation_number class_number first_name K reservation_date K…

A: A Data Flow Diagram (DFD) is a graphical technique which allows effectively model and analyze the…

Q: Describe how the relationship (1:M) of an E-R diagram is transformed into relations

A: Relations:: The entity relationship (ER) information model has existed for over thirty five years.…

Q: DRAW SSD Draw a System sequence diagram(SSD) follow the business logic , the squence of your…

A: Hello student Greetings Hope you are doing great. Thank You!!!   A sequence diagram is a type of…

Q: A company makes four kinds of products. Each product has a size code, a weight code, and a shape…

A: To do: which code is primary key for the given table

Q: Specify the terminology utilised to designate the various phases of a data flow diagram.

A: Data flow diagrams (DFDs) utilize specific terminology to designate the various phases or components…

Q: Which one is correct

A: In this answer I will be discussing about the above given ER diagram. ER diagram is also known as…

Q: What distinguishes a theoretical data flow diagram from an actual data flow diagram, to put it…

A: Introduction: Data-flow diagrams show how data flows through a system or process (usually an…

Q: Explain Sequence diagram with a suitable example.

A: Sequence Diagram - Sequence diagram shows the interaction between object in a sequential order. In…

Q: What is the distinction between a logical data flow diagram and a physical data flow diagram?

A: The Answer is in step2

Q: Decompose this diagram into a set of diagrams in 3NF.

A: Given: Decompose this diagram into a set of diagrams in 3NF.

Q: 13 of 40 Consider the following E/R diagram with isa relationships, noting that attribute a is the…

A: The correct relation for given ER diagram is ST(a,b,c,d)

Q: :For each entity, the name of the identifier is underlined on an E-R diagram a O identified by using…

A: Please give positive ratings for my efforts. Thanks.   ANSWER   For each entity, name of the…

Q: BOOK (Book_id, Title, Publisher_Name, Pub_Year) BOOK_AUTHORS (Book_id, Author_Name) PUBLISHER (Name,…

A: Answer : I attached an image of the schema diagram please have a look once.

Q: Please convert the question to an entitty relationship diagram with 1:M labels, and shapes. E.g.…

A: E-R diagram:  An entity relationship diagram (ERD), also known as an entity relationship model, is a…

Q: The difference between a conceptual data flow diagram and an actual data flow diagram is that the…

A: Conceptual-data-flow-diagram: The data-flow-diagram that is focused on business data without…

Q: 1- What is a UML sequence diagram? 2- Draw an example of sequence diagram.

A: The sequence diagram addresses the progression of messages in the framework and is additionally…

Q: What is the distinction between a conceptual data flow diagram and a physical data flow diagram?

A: Introduction: An Entity Relationship Diagram (ERD) is a graphic representation of the data that a…