State about the data flow diagrams, Software Engineering

Assignment Help:

Data Flow Diagrams (DFD)

It's a graphical representation of flow of data through a system. It pictures a system like a network of functional processes. The foundation of DFD is a data flow graph that pictorially represents transformation on data as demonstrated in Figure.

 

589_DFD.png


Related Discussions:- State about the data flow diagrams

Evaluate mccabes cyclomatic complexity, Q. For the flow graph showed in fig...

Q. For the flow graph showed in figure compute McCabe's Cyclomatic Complexity. Ans: In this flow graph Number of regions are 5 hence the Cyclomatic complexity is = 5

Determine the cyclomatic compexity, consider the following flow chart, a. D...

consider the following flow chart, a. Draw the flow graph and show the edges, regions and nods clearly b. show the independent paths c. calculate the cyclomatic complexity in three

Define software testing, Q. Define software testing. Explain various level ...

Q. Define software testing. Explain various level of testing? Ans: Software testing- It is a process used to help identify the completeness, correctness and quality of develo

Software management, i have coursework on software management and dont know...

i have coursework on software management and dont know how to go about it. I want to find out if you will be able to help me on that. The task is to investgate(research informed pa

Explain about the software metrics, SOFTWARE METRICS Measurement is fun...

SOFTWARE METRICS Measurement is fundamental to an engineering discipline and software engineering is no exception. Software metric is a quantitative measure which is derived fr

Explain iso 9000 certification, ISO 9000 certification Quality standard...

ISO 9000 certification Quality standards and procedures should be documented in an organisational quality manual. An external body might be certify that an organisation's qu

Explain concept with respect to software development, Question: (a) ...

Question: (a) (i) Using examples from the case study or otherwise, explain the following concepts: • Encapsulation • Specialization • Polymorphism (ii) Discuss the a

What are quality management activities, What are Quality management activit...

What are Quality management activities. Quality assurance Establish organisational process and standards for quality. Quality planning Select applicab

The worker pool multi-threading architecture, QUESTION (a) Compare the ...

QUESTION (a) Compare the worker pool multi-threading architecture with the thread-per-request architecture. (b) What thread operations are the most significant in cost? (

List the important properties of a modular system, List the important prope...

List the important properties of a modular system.    Desirable properties are:- Every module is a well defined subsystem useful to others Every module has a well defined single

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