INTRODUCTION TO SOFTWARE ENGINEERING
AGILE SOFTWARE DEVELOPMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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it needs a lot of resources
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there is no measurable progress
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it’s time consuming
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None of the above
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Detailed explanation-1: -The disadvantage of waterfall development is that it does not allow much reflection or revision. Once an application is in the testing stage, it is very difficult to go back and change something that was not well-documented or thought upon in the concept stage.
Detailed explanation-2: -One of the disadvantages of the modified waterfall model is that it can be more difficult to manage than the classic approach. The modified approach requires more frequent communication and collaboration between team members to ensure that changes are incorporated correctly.
Detailed explanation-3: -The disadvantages of the waterfall methodology are that: It is often difficult, particularly in BI, to get complete business requirements up front in a project, because business people have not really thought through in detail what they need, and business requirements can change during the project.