SYSTEMS DEVELOPMENT ANALYSIS
WHY IS SYSTEM ANALYSIS IMPORTANT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The system must support 25 users simultaneously
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The contact management system must generate a daily reminder list for all sales reps
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Manufacturing employees must swipe their ID cards into data collection terminals that record labor costs
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The student records system must allow record access by either the student name or the student number
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Detailed explanation-1: -Output requirements: An example is that the website has thumbnails of images on each page, which when clicked on can be viewed in a larger format with a lightbox effect.
Detailed explanation-2: -Identify is a typical example of a system requirement for the performance category. The student records system must produce class lists within five hours after the end of registration. Identify a typical example of a system requirement for the input category.
Detailed explanation-3: -System analysis is a procedure or approach that serves to determine the system’s performance for a given (known) structure of this system. An example may be a typical student project with a given input data which should be made for a defined system structure. The resulting calculation data characterize system outputs.
Detailed explanation-4: -Requirements validation is concerned with demonstrating that the requirements define the system that the customer really wants. Requirements error costs are high so validation is very important.