Question: Big Data and Business Intelligence a. What is unstructured data? Provide some examples of unstructured data. What challenges do you foresee when dealing with unstructured

Big Data and Business Intelligence

a. What is unstructured data? Provide some examples of unstructured data. What challenges do you foresee when dealing with unstructured data? (5 marks) Limit your answer to five sentences only

b. When dealing with a datawarehouse, you are bound to many sources contributing to the datawarehouse. The Extraction, Transformation and Load (ETL) process is an essential process that needs to take place in a datawarehouse. Provide two (2) reasons as to why the extraction, transformation and load (ETL) process must be conducted. (4 marks) Limit your answer to five sentences only

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