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Q. How can we use Spiral model in large-scale systems?
Spiral model is as well known as spiral life cycle model is the system development life cycle model utilized in information technology. This model of development merges the features of prototyping model as well as waterfall model. The spiral model is utilized for large and expensive and complicated project.
Define maintenance. Maintenance is defined as the procedure in which changes are executed by either modifying the existing system's architecture or by adding new mechanism to t
Q. What do you mean by class? A class is a template that specifies the properties of objects. Classes have an interface that consists of the operation a body which implements t
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Explain in detail about system testing. System testing Stress testing Performance testing Security testing
how transaction mapping is done.??clear me with a brief example
What is a process modeling and management tool? Process modeling and management tools are used to show the key elements of a process so it can be better understood. Such tools
Differentiate between failures and faults. Failure:- Failure is the departure of external results of program operation from requirements. So failure is dynamic. Failure can
RAD Model Rapid Application Development Model is the part of incremental model. Achieves the high speed development using component based construction. Phases
Q. What do you mean by Encapsulation? Encapsulation:- An object is said to be encapsulate (hide) data and program. This signifies that the user cannot see the inside of the o
What is Requirement Traceability? Explain its importance. Requirement Traceability is mapping of needs to test cases. There are two major traceability: Forward and Backward. It
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