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Define Data Flow Diagram.
A Data flow diagram is a graphical representation that depicts information flow & the transforms that are applied as data move from input to output.
The fundamental form of a data flow diagram, also known as a bubble chart or a data flow graph.
Describe the prototyping methods in software process. Two methods i. Evolutionary prototyping - In this approach of system development, the early prototype is prepared and i
Classify the below techniques into dynamic or static. i. Data Flow Analysis. ii. Use Case Testing. iii. Equivalence Partitioning. iv. Exploratory Testing. v. Inspec
algorithums
(a) What is a view? (b) What is the implication of creating a view with the select * statement in the view definition? (c) Make reference to the relational schema given in
What does modality in data modeling indicates? Modality shows whether or not a particular data object must participate in the relationship.
Explain Smoke testing - Smoke testing covers all of the fundamental functionality of application. - It is considered as the main test for checking the functionality of appli
What are the conditions exists after performing validation testing? After performing the validation testing there two situations arise. The function or performance characterist
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The University needs to develop an online student registration system for new CAO entrants. This system will allow new students to enroll in their university course. Each student i
what are the basic advantages of using interrput-initiated data transfer over transfer under progrm control without an interrput
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