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What are the assumptions of the execution-time component model?
The execution-time component is based on the several assumptions:
(1) Tests show the environment in which the program will be used.
(2) All failures are experiential.
(3) Failure intervals are s-independent of each other.
(4) Hazard rate is a similar that changes at each fault correction.
(5) The failure rate is proportional to the s-expected value of the number of faults remaining.
(6) The fault-correction occurrence rate is proportional to the failure-occurrence rate. Both rates are with respect to implementation time.
What are the virtues of incremental model? i. The incremental model can be adopted when there are less number of persons associated with the project. ii. Technical risks can
Define debugging. Debugging is defined as the process of removal of defect. It occurs as a consequence of successful testing.
Testing is a process of implementing a program with the intent of finding an error. Various level of testing are : Unit Testing Integrating testing Valida
Which type of software must not be automated? Following types of software must not be automated: - Incomplete/Unstable software since they are still undergoing changes -
Hello Sir, i want help in my assignment. UNIT name: System analysis and design
Explain in detail about data modeling Data modeling creates use of the ERD. Having of 3 interrelated information. The data object. Relationships. Attributes
What are the common activities in design process? i. System structuring - The system is subdivided into principle subsystems components and communications among these subsystem
Illustrate the method of User documentation This usually comprises: - How to load/run the software - How to do a search - How to save files - How to do pri
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Determine the aspects of prototyping model. Figure below portrays prototyping model. Prototype model has the below aspects: (i) It helps in determining user requirements
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