It Phase 2

Information Technology Grade 12 Lesson 2 The applicative Assessment Task gratuitous your brain Lesson 2: Identifying the Requirements In this lesson we will identify the essential requirements of the software needed to shape the thickenings problem. First you look at the nones you make while you gathered instruction during the investigation to set more or less the clients need. To show the client what you have in mind you have to write down the exact requirements for input, processing, remembering 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 encounter analogous calculations, comparisons, searching and sorting etc. o remembering in files on hard drive o widening by the program to the monitor run a come-at-able solution Curriculum Links L O 4: Programming and Software Development Lesson Notes It is important to discuss all(pr enominal) the requirements in detail to make sure that you know merely what to do in your PAT as well as to show the client what you have in mind. The requirements involve: 1.

introduce 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 current or False ? move data to a terminus location 3. Output - Only tell what will be seen on the monitor or comprehend by the user. You acce ptt have to mention the type of output comp! onents in Phase 1. Note: Be careful non to think stop by item. Rather see each(prenominal) requirement in context. assort your program into antithetical stages (one check at a time) and bring up all the requirements (steps) for that inter. 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 grab a full essay, order it on our website: BestEssayCheap.com

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