COMPUTER APPLICATIONS
DATABASE MANAGEMENT SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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visualization
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analysis
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collection
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interpretation
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processing
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Detailed explanation-1: -Collecting data is the first step in data processing. Data is pulled from available sources, including data lakes and data warehouses. It is important that the data sources available are trustworthy and well-built so the data collected (and later used as information) is of the highest possible quality.
Detailed explanation-2: -1) Collection is the first stage of the cycle, and is very crucial, since the quality of data collected will impact heavily on the output. The collection process needs to ensure that the data gathered are both defined and accurate, so that subsequent decisions based on the findings are valid.
Detailed explanation-3: -Data procesing refers to the transformating raw data into meaningful output. Data Input-the collected data is converted into machine-readable form by an input device, and send into the machine. Output is the production of the required information, which may be input in future.
Detailed explanation-4: -Data collection. Data input. Data processing. Data output.