Answer: On- demand
Explanation:
On demand CRM system are basically hosted by the external vendor in the vendor data center. CRM is basically stand for customer relationship management.
CRM is a strategy that are used for managing the organisation relationship with the customers.
On demand CRM define as software availability for the customers. It basically connected with the idea of software on demand. The software are modify according to the current requirement and demand.
<span>an arrow ..............................</span>
The Graphical User Interface was invented by <span>Xerox PARC by </span>Alan Kay<span>, </span>Douglas Engelbart