Fill in the blank: The purpose of _____ is to gather data from multiple sources in order to combine it into a single, summarized collection.1 pointdata collectiondata blendingdata aggregationdata transfer

It means putting up the data in an attractive and useful manner so that it can be easily interpreted*1 pointA. data collectionB. Data analysisC. Data presentationD. data observation

What is the process of gathering data from different sources and putting it in one centralized place?1 分AggregationNotificationAnalysisNormalization

What is the technology that aggregates structured data from one or more sources called?answerNon-relationalRelationalData warehousingBig Data

It is used for collection, summarization, presentation and analysis of data.1 pointTablesAnalysisStatistics

Question 2Fill in the blank: _____ is the process of changing data to make it more organized and easier to read. 1 pointData manipulationData replicationData gatheringData transfer