I think the answer is
3 - Usually, but we may need to convert the data types (date to text)
Because we can change the format, but depends of the original format type and in what type you need to format.
I think this can help.
Web browser (Google Chrome, Safari, Internet Explorer, Edge, etc. )
It's not easy to create an app for cellphones it is harder than to create those for computers. You would need to learn swift coding language to create an application.
Answer:
Customer Contact
Explanation:
Customer contact can be defined as the presence and availability of the customer not just in the system but also when a service is being created; it also refers to the work process that is involved in providing the service itself.
The most important dimension of customer contact is that it used in making decisions that enhances customer-organizational relationship.