ISC301Xuất hiện trong 2 đề thi
The services provided through location-based m-commerce focus on key factors which include all of the following EXCEPT:
Các lựa chọn
AGeocaching, or determining the topography of an area
BTracking, or monitoring the movement of a person or thing
CTiming, or determining the precise time at a specific location
DNavigation, or plotting a route from one location to another