Explain the data flow diagram, Software Engineering

Assignment Help:

Define Data Flow Diagram.

A Data flow diagram is a graphical description that depicts information flow & the transforms that are applied as data move from input to output.

The basic structure of a data flow diagram, also known as a data flow graph or a bubble chart.

 


Related Discussions:- Explain the data flow diagram

Show the reasons of current software crisis, Q. Show the Reasons of current...

Q. Show the Reasons of current software crisis? larger problem sizes, increasing skill shortage, and lack of adequate training in software engineering,

What is prototype, What is Prototype Prototype is developed so that cu...

What is Prototype Prototype is developed so that customers, developers and users can learn more about problem. Hence prototype serves as a mechanism for identifying software r

Explain acceptance testing, Testing conducted to verify whether or not a sy...

Testing conducted to verify whether or not a system satisfies its acceptance criteria and to enable the customer to verify whether or not to accept the system. Contrast with testin

Explain error, A discrepancy among a computed, observed, or calculated valu...

A discrepancy among a computed, observed, or calculated value or condition and the true, specified, or theoretically correct value or condition; and

Explain iterative enhancement model, Q. Explain Iterative Enhancement model...

Q. Explain Iterative Enhancement model? This model incorporates modification in the software based on the analysis of the existing system. As well the complete documentation of

Explain hybrid design, Hybrid design: Pure top-down or pure bottom up appr...

Hybrid design: Pure top-down or pure bottom up approaches are often not practical thus hybrid approach which combines  the above two approaches is often used.

State the system engineering hierarchy, State the System Engineering Hierar...

State the System Engineering Hierarchy? The world view is composed of a set of domains (Di), which can each be a system, or system of systems. WV = {D1,D2,D3,...........,Dn}

List the principles of a software design, List the principles of a software...

List the principles of a software design. i. The design process should not suffer from "tunnel vision". ii. The design should be traceable to the analysis model. iii. The

Explain metrics assumptions of software metrics, Explain Metrics assumption...

Explain Metrics assumptions of Software metrics Software metrics A software property can be calculated. The relationship exists among what we can measure and what we

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