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Fan in/Fan-out :-
Fan-in is a measure of the number of process or functions that call some other function or process (say X). Fan-out is the number of functions that are known by function X. A high value for fan-in means that X is tightly coupled to the rest of the design and alters to X will have extensive knock-on effects. A high value for fan-out suggests that the overall difficulty of X may be high because of the difficulty of the control logic required to coordinate the called components.
Explain in detail about Black box testing. Black box or behavioural testing focuses on the functional needs of the software. It is applied during the last phase of testin
Determine the level 0 and level 1 of DFD External entities provide input data for processing. During processing, some intermediate data is generated. After final processing, fi
Discuss the various strategies of design. The design strategies are: Functional design: The system is designed from a functional viewpoint, initialising from with a
What is stepwise refinement? Stepwise Refinement:- Stepwise Refinement is a top-down design method originally proposed by Niklaus Wirth. A program is developed by successively
What are the fundamental activities of a software process? Specification Design and implementation Validation Evolution
After studying the module you should understand the principles and techniques associated with modular software development. After studying the module you should understand the c
Four Different Phases of spiral model are: 1) Planning 2) Risk analysis 3) Development 4) Assessment
What is Coupling? Coupling is the measure of interconnection among modules in a program structure. It depends on the interface complexity among modules.
Go to Blackboard, and print the project scenariolocated under the Project folder. Using Visio, draw a Physical DFD ofall three business processes described in theproject scenario.
Write down any four application of a stack. (i) Conversion of infix to postfix form (ii) Reversing of a line. (iii) Removal of recursion (iv) Evaluating post fix expression
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