Presentation3HCI selection controls.pptx HCI presentation controls in computer interactions.pptx HCI user interface & characterstics of interfaces.pptx UNIT-III menuspresentation in HCI types of menus.pptx BUSINESS FUNCTIONS IN HCI CONTAINS SCOPE AND OPERATIONAL RESEARCH DATA.pptx HCI physical charcaeristics Main causes.pptx Aggregation Presentation for databses (1).pptx GRID FS operationg system data for nosql.pptx Authentication Users for data accessing in collections for it.pptx CURD Operations in monngodb and limited operations NOSQL PRESENTATION ON INTRRODUCTION Intro.pptx 5_Aggregations.pptx AGGREGATIONS IN NOSQL