Which of the following pipeline is used for aggregation in MongoDB?(1 Point)knowledge processinginformation processingdata processingNone of the above

In which phase of data processing is data aggregation most commonlyperformed?a. Data collectionb. Data cleaningc. Data integrationd. Data analysis

Which of these elements are part of the machine learning pipeline? Select all that apply:Group of answer choicessystem/model developmentdata collectiondata processingdeployment/implementation

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

________ can be used for batch processing of data and aggregation operations.(1 Point)OozieHiveNone of the aboveMapReduce

Which of the following is used to interact with MongoDB in Node.js?(1 Point)mongoosesequelizeknexall of the above