What is DFD?
Posted On: Nov 18, 2020
DFD stands for a data flow diagram that represents the information in a system. It tells about the system requirement. DFD can be automated, manual, or both.
DFD also tells about the flow of data, the cause of the change of information, and the location of the data where it is stored. DFD is referred to as a data flow graph and bubble chart and it shows the boundaries and scope of the system.
There are 3 levels of a Data flow diagram which are given below: -
0 – level DFD
1 – level DFD
2 – level DFD
Related Questions
Subscribe Our NewsLetter
Never Miss an Articles from us.
Recent Articles
Featured Categories
- Common Interview Questions
- Python Flask Interview Questions
- NoSQL Interview Questions
- JQuery Interview Questions
- C programming Interview Questions
- AngularJS Interview Questions
- Node JS Interview Questions with Express
- JavaScript Interview Questions
- Core Java Interview Questions
- HTML Interview Questions
- Laravel Interview Questions
- Wordpress Interview Questions
- PHP Interview Questions
Software Engineering Interview Questions
What is software engineering?
Software engineering is a branch of computer science that deals with the building and growth of the software for both computers and applications. Computer system software uses the operating system and...
Software Engineering Interview Questions
List different phases of Software Development Life Cycle (SDLC)?
There are mainly 6 phases of SDLC:Requirement gathering and analysis Design Implementation or coding Testing Deployment Maintenance...
Software Engineering Interview Questions
What programming languages you have used?
Answer this question according to yourself as to what programming languages you have used or have knowledge for example C, C++, Java, Python, etc. Also, elaborate about the project if you have done an...