What do you mean by primary data and secondary data?
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primary memory- the memory which holds data and instruction during processing . it us temporary memory
secondary memory- the memory that can store data permanently
secondary memory- the memory that can store data permanently
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Explanation:
Primary data is the type of data that is collected by researchers directly from main sources while secondary data is the data that has already been collected through primary sources and made readily available for researchers to use for their own research
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