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Describe about the Environmental model
It indicates environment in which system exists. Any small or big system is a sub-system of a larger system. For illustration, if software is developed for a college, then college would be part of University. If it's developed for University, University will be part of national educational system. Hence, when model of the system is made these external interfaces are defined. These interfaces reflect system's relationship with external universe (known as environment). Environment of a college system is demonstrated in figure below.
What is Problem Any deviation from defined standards. Similar as defect.
Word Processing Software: Word processing is one of the most wide spread applications software types in use today. Developed as a successor to primitive text-editors that re o
What are the various categories of software? Application software System software Engineering/Scientific software Web Applications Embedded software Artificial I
Hardware Requirements: INMAGIC Plus software package requires the following computer configuration: i) Micro : IBM PC or compatible with a minimum 640 K RAM. ii) Ope
Explain Process? The work effort that makes a product. This contains efforts of people and equipment guided by policies, standards, and procedures.
What are the conditions exists after performing validation testing? After performing the validation testing there two situations arise. The function or performance characterist
Which phase is not available in software life cycle? Abstraction is the only phase which in not available in software life cycle
Define the method of Direct changeover With this technique, old system is stopped and new system is used Straight away; - This method can be disastrous if new system fails
What is software testing? The testing process focuses on the logical internals of the software, ensuring that all statements have been tested, and on the functional externals,
Explain about the incremental model. Have same phases as the waterfall model. Phases are Analysis. Design. Code. Test. Incremental model deliver
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