Develop an activity diagram for the scenario

Assignment Help Database Management System
Reference no: EM13336020

In the report format used in CQUniversity (refer to Help section below for a link to the report guide), explain how you would complete the following modelling tasks. The report presentation including the references and appendices will be awarded.

You are to develop the report having each task clearly numbered together with your answer. You are also expected to write an introduction and conclusion for this report. In performing the following tasks, you have to strictly follow all diagramming rules used in the text for this course.

In each task, please feel free to make any assumption necessary for the readers. The explanation of your assumptions can help the readers to understand what you have considered differently but as important criteria in producing your model.

Task 1 Data Flow Diagram - Context Diagram and Level 0 Diagram:

You are assigned a role to develop a new system based on the project case study. Draw a context diagram and a level-0 DFD for it.

Task 2 Use Case Diagram :

Draw a use case diagram by using the Level-0 DFD that you provided in Task 1.
Note: Your use case diagram directly relates to the information in Level-0 diagram, but it will also relate to the same system presented as in the context diagram.

Task 3 Domain Model Class Diagram  :

Develop a domain model class diagram for the system based on the project case study.

Task 4 Activity Diagram  :

Develop an activity diagram for the scenario when one of the two receptionists in the office record a charter request in your proposed new system by checking and recording whether the customer has provided a completed Agreement to Charter form and a payment.

Task 5 System Sequence Diagram  :

Using the Activity Diagram above, produce a system sequence diagram, i.e. only include two swimlanes - one for the actor as a receptionist and the other for the entire system as a system class object.

Reference no: EM13336020

Questions Cloud

What is the magnitude of the maximum charge on one plate : A capacitor is connected across an ac generator whose frequency is 751 Hz and whose peak output voltage is 140 V. What is the magnitude of the maximum charge on one plate of the capacitor
Explain why investors may be attracted to high-risk : Explain why investors may be attracted to high-risk investments such as exchange-traded derivatives, global funds, and other complex investment vehicles.
Find the constant tangential speed at which music detected : A compact disc (CD) contains music on a spiral track. Music is put onto a CD with the assumption that, during playback, Find the constant tangential speed at which music is detected
What is the current share price for havanna tobacco : The growth rate in dividends is expected to be a constant 5 percent per year, indefinitely. Investors require a 16 percent return on the stock for the first three years, a 14 percent return for the next three years, and then a 10 percent return th..
Develop an activity diagram for the scenario : In each task, please feel free to make any assumption necessary for the readers. The explanation of your assumptions can help the readers to understand what you have considered differently but as important criteria in producing your model.
What is the total cost for one year of holding the min cost : Halliday Inc. receives a $2 million payment once a year. Of this amount, $700,000 is needed for cash payments made during the next year. Each time Halliday deposits money in its account, a charge of $2.00 is assessed to cover clerical costs.
Calculate the wavelength of the second laser : A laser with wavelength d/8 is shining light on a double slit with slit separation 0.450 mm. What is the wavelength of the second laser
Determine the linear speed of the dragster : A dragster starts from rest and accelerates down a track. Each tire has a radius of 0.320 m and rolls without slipping. determine the linear speed of the dragster
Calculate the inventory turnover ratio : Stanley Corporation has no material problem with uncollectible accounts or obsolete inventory. All sales and purchases are on account. The company provided the following information for the year ending 20X7:

Reviews

Write a Review

Database Management System Questions & Answers

  Implementation of virtual private databases

SQL implements VPD using the VIEW object while Oracle10g provides specific functions for row-level security and fine-grained access.

  Develop view for sum of number ordered multiplied by price

Develop a view named OrdTot. It comprises the order number and order total for each order presently on file. (Order total is sum of the number ordered multiplied by quoted price.

  Illustrate concurrency control method by two phase locking

For each table argue whether or not interference with another transaction is possible. Illustrate concurrency control method using two phase locking.

  Number of leaf-level blocks needed if blocks are full

What is the order P of the B+-tree if B+-tree access structure on the key is constructed? What is the number of leaf-level blocks needed if blocks are approximately 69% full (round up for convenience)?

  What is the two-phase locking protocol

What is the two-phase locking protocol and what is the strict two-phase locking protocol? What is the rigorous two-phase locking protocol? What benefit does strict two-phase locking protocol provide? What benefit does rigorous two-phase locking pr..

  Draw at a context diagram and a level-0 diagram

Draw at a context diagram and a level-0 diagram. In drawing these diagrams, if you discover that the narrative is incomplete, make up reasonable explanations to complete the story. Provide these extra explanations along with the diagrams.

  Sketch hash table to result from using hash function

Sketch hash table of length 11 which results from using hash function h(i) = (2i + 5) mod 11, to hash the keys 12, 44, 13, 88, 23, 94, 11, and 39,

  Identify all entities that have a direct bearing on database

Describe all the business rules that apply to this problem (relationship and constraint). Using the relationship business rules, establish the correct relationships (1:1, 1: M, M: N) between the entities.

  Perform large number of client-server requests into database

A small business with 100 computer workstations is installing a new local area network. All of the users perform the usual operations of e-mail. State your reasoning. Draw a floor plan for each If possible, show both floor plans on one page.

  Development of an effective entity relationship model

Determine the steps in the development of an effective Entity Relationship Model (ERM) Diagram and determine the possible iterative steps

  Determine columns that make up the primary key

Carry out the following tasks below by using the correct SQL statements. Create the statements in Oracle by using the following steps (SQL > SQL commands > Enter Command). Determine the columns that make up the primary key of the l_lunch_items tabl..

  Advantages and inconveniences of new relational scheme

Compare activity (quite theoretical) of the disk (in number of bytes) required for each of both relational. Write down the advantages and inconveniences of new relational scheme.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd