Digital marketing activities are search engine optimization (SEO), search engine marketing (SEM), content marketing, influencer marketing, campaign marketing,and e-commerce marketing,social media marketing,social media optimisation, much more... Cloud computing is a model for enabling ubiquitous network access to a shared pool of configurable computing resources and enterprises with various capabilities to store and process their data in third-party data centers. Telematics refers to the use of wireless devices and black box technologies to transmit data in real time back to an organization.Its used in the context of automobiles,installed or after-factory boxes collect and transmit data on vehicle use, maintenance requirements. Cloud telephony refers specifically to voice services and more specifically the replacement of conventional business telephone equipment, such as a Private branch exchange (PBX), with third-party VoIP service.