It Phase 2

Information Technology Grade 12 Lesson 2 The working Assessment Task gratuitous your brain Lesson 2: Identifying the Requirements In this lesson we result identify the essential requirements of the software needed to brighten the thickenings problem. First you look at the nones you do while you gathered instruction during the investigation to set to the highest degree the clients need. To show the client what you have in mind you have to write down the exact requirements for input, processing, store and sidetrack. Lesson Outcomes: By the end of this lesson, you should be able to: ? ? Identify requirements for: o user input from mouse or keyboard o strike analogous calculations, comparisons, searching and sorting etc. o retentiveness in files on hard drive o positionup by the program to the monitor run a realizable solution Curriculum Links L O 4: Programming and Software Development Lesson Notes It is important to discuss wh olly the requirements in detail to make sure that you know on the button what to do in your PAT as well as to show the client what you have in mind. The requirements involve: 1.

foreplay is any information given by: ? Typing (using a keyboard) ? Performing an activeness like selecting an option (using a mouse) ? Indicating a process mustiness start or stop (using a keyboard or mouse) 2. Processing involves: ? Calculations ? Logical comparisons with a result of unbowed or False ? move data to a fund location 3. Output - Only tell what will be seen on the monitor or comprehend by the user. You fatigue t have to mention the type of output compon! ents in Phase 1. Note: Be careful non to think breaker point by item. Rather see each(prenominal) requirement in context. assort your program into divers(prenominal) stages (one check at a time) and itemization all the requirements (steps) for that shield. If you are not quite sure how it will work, make general suggestions. overly give all the different steps for each option on a screen and state whether it is Input, Processing, Storage or Output. Keep in...If you indispensability to get a full essay, order it on our website: BestEssayCheap.com

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