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

What is test schedule, The test schedule is a schedule that signifies all t...

The test schedule is a schedule that signifies all tasks needed for a successful testing effort, a schedule of all test activities and resource needs.

Why is good design important for a product, Q. Why is good design important...

Q. Why is good design important for a product? Ans: A superior design is the key to successful product. Almost 2000 years previously a Roman Architect recorded the followin

Describe requirement engineering, Define Requirement Engineering . Requi...

Define Requirement Engineering . Requirement Engineering is a process in which all of the activities required to maintain and create a system requirements document. The four

Advantages of incremental model, Advantages of incremental Model:- ...

Advantages of incremental Model:- As product is to be delivered in parts, total cost of the project is dispersed. Limited number of persons can be put on to the projec

Define the stress testing, Define the Stress testing: - It checks the r...

Define the Stress testing: - It checks the robustness of application. - It verifies that application consistently gives satisfactory performance under unfavorable and extrem

Define software lifecycle, Define Software Lifecycle. Software Lifecycl...

Define Software Lifecycle. Software Lifecycle is the time period beginning with the idea for a Software product ending whenever the Software is unavailable for use. SLC = SL

Explain about core dumps debugging technique, Q. Explain about Core dumps d...

Q. Explain about Core dumps debugging technique? Debugging is the activity of locating as well as correcting errors. Core dumps: -A printout of all registers as well as rel

What are the objectives of software design, What are the objectives of soft...

What are the objectives of software design? Objectives of software design                         The objective of the design phase is to plan a solution of the difficulty

Define coupling, Define coupling. Coupling is the measure of the degre...

Define coupling. Coupling is the measure of the degree of interdependence among modules.

Write Your Message!

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