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when employees finally reach their payday, a computer sorts, calculates and processes how much time they worked, what absentees they had and depending on their pay rates and their hours worked their pay is calculated, without proper processing, some employees will be paid less and some which didn't work at all will get an overpay, this raises the ethical issue of injustice, since people need to paid rightfully, to reflect what hard work they put into their jobs.

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Collection:  The collection process needs to ensure that the data gathered are both defined and accurate.
Preparation: is the manipulation of data into a form suitable for further analysis and processing.
Input: is the task where verified data is coded or converted into machine readable form so that it can be processed through a computer. Data entry is done through the use of a keyboard, scanner, or data entry from an existing source.

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Data Processing. This refers to the manipulation of raw data i.e. converting one set of data, often the input, into another set of data - which can then be used for further processing or as part of an output.

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By collecting and manipulating of item data giving a meaningful information
So that probability of data redundancy is less

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credit card transactions
payrolls
image processing
traffic lights
heart rate monitoring
computer games
radar systems
air traffic control
robotics

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I can

List the different data processing methods

Explain the different data processing methods

Analyse the appropriateness of the use of different methods

List advantages and disadvantages of the methods

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What is data processing and why do data need to be processed

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What do you think would be the steps before processing data

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List few real life applications

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Name the key ethical challenges for humanity and discuss the need for the moral values to be adhered in data processing systems.