b) ABC bank wants to develop a Mobile wallet for their clients. They already have more...

   

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b) ABC bank wants to develop a Mobile wallet for their clients. They already have more than one million users and their service should be up for 99.98% time. If the service is not available, the users should get a notification immediately. Also, the app should response in less than a second for any users' request. In any situation if the app fails to response the app should provide proper error message to the user. The CPU usage of the app should not more than 15% and memory consumption should be less than 20 MB. They want your company to develop such mobile wallet for them which will have all the existing features of their internet banking and they also want to add many new features. The new features are yet not decided. And ABC bank want to observe the progress of development in every 2 weeks. i. Under these circumstances which Software development model will you choose to complete the development. Briefly mention all the events related to your chosen model. c) Identify the functional requirements and non-functional requirements mentioned the previous question. d) Suppose you are developing an information retrieval system. What kind of interaction style you need to use for such systems? Mention one advantage and one disadvantage of your chosen interaction style. b) ABC bank wants to develop a Mobile wallet for their clients. They already have more than one million users and their service should be up for 99.98% time. If the service is not available, the users should get a notification immediately. Also, the app should response in less than a second for any users' request. In any situation if the app fails to response the app should provide proper error message to the user. The CPU usage of the app should not more than 15% and memory consumption should be less than 20 MB. They want your company to develop such mobile wallet for them which will have all the existing features of their internet banking and they also want to add many new features. The new features are yet not decided. And ABC bank want to observe the progress of development in every 2 weeks. i. Under these circumstances which Software development model will you choose to complete the development. Briefly mention all the events related to your chosen model. c) Identify the functional requirements and non-functional requirements mentioned the previous question. d) Suppose you are developing an information retrieval system. What kind of interaction style you need to use for such systems? Mention one advantage and one disadvantage of your chosen interaction style.

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