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INTRO TO BIG DATA EXAM 2025 QUESTIONS AND ANSWERS 3 Waves - ....ANSWER ...-wave 1: *data deluge* emergence of data wave 2: technologies that can store and process that data are created wave 3: *democratization* emergence of easy to use tools communication repositores - ....ANSWER ...-records communications such as emails and call logs, can tell who calls, when they call, if the tone is positive or negative ERP systems - ....ANSWER intranet / extranet - ....ANSWER ...-enterprise resource planning ...-networks that only employees / partners of employees can access explicitly tracks who is involved ex: Canvas ( a course management system CMS) ....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1