What is the difference between interfile and intrafile clustering? Why are they used?
Answer to relevant QuestionsWhat is an index, and how can it improve the performance of a system? You have been given a file that contains fields relating to CD information. Using the steps of normalization, create a logical data model that represents this file in third normal form. The fields include the following:• ...Pretend that you are a project manager for a bank developing software for automated teller machines (ATMs). Develop a unit test plan for the user interface component of the ATM.What is meant by change control? How is it helpful to the programming effort?Compare and contrast system testing and acceptance testing.
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