Draw the context diagram, Software Engineering

Assignment Help:

Q. A supermarket requires to develop software to encourage regular customers. For this the customer requires to supply his name address telephone number and driving license number. A customer is assigned an exclusive customer number (CN) by the computer. When a customer composes a purchase the value of the purchase is credited against his CN. At the end of every year surprise gifts to 10 customers who have made the highest purchase is given. Additionally a 22 carat gold coin is given to every customer who has made a purchase over USD 200/-. The entrance are reset on the last day of the year.

(i) Draw the context diagram

(ii) Give data dictionary entries for

  • address
  • CN
  • gold-coin-winner-list
  • totalsales

617_Draw the context diagram.png

Data dictionary entries for

address: name + house# + street# + city + pin

name: string

house#: string

street#: string

city: string

pin: integer

CN: {integer|character|spl. chararacter}*

Gold-coin-winner-list: {address}*

Total sales: integer


Related Discussions:- Draw the context diagram

Determine the advantages of spiral model, Determine the advantages of spira...

Determine the advantages of spiral model In this model Software development starts with lesser requirements specification, lesser risk analysisetc. Radical dimension this model

How does the risk factor affect the spiral model, Q. How does the risk fact...

Q. How does the risk factor affect the spiral model of software development? Ans: Risk Analysis phase is the most vital part of Spiral Model. In this phase all probable (and

Compare and contrast reliability and availability, Q. Compare and contrast ...

Q. Compare and contrast reliability and availability? Ans. Reliability: The probability of failure-free system operation over a specified time in a given environment for a gi

List flaws in waterfall model, List flaws in waterfall model. - The big...

List flaws in waterfall model. - The biggest drawback is that you don't test the application logic until very late in development cycle. - Though a detailed system specifica

Explain the various phases of SDLC, Explain the Various phases of SDLC ...

Explain the Various phases of SDLC Various phases of SDLC are defined as below: Requirements Analysis Design Coding Software Testing Maintenance.

What are the profits of vertical partitioning, What are the profits of vert...

What are the profits of vertical partitioning? i. These are very easy to maintain changes. ii. They decreased the change impact and error propagation.

What are the principle stages of vord method, What are the principle stages...

What are the principle stages of VORD method? Viewpoint identification: Identify the services given to each viewpoint. Viewpoint structuring: Grouping linked viewpoints in t

What are the various categories of software, What are the various categorie...

What are the various categories of software? Application software System software Engineering/Scientific software Web Applications Embedded software Artificial I

Write Your Message!

Captcha
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