Most smart phones have (71)service capabilities, which means that apps that combine the phone user's location with the availability of retail stores and services can be interwoven into creative mobile business opportunities.
综合知识
72/75
An(72),serving a function similar to a physical wallet, holds credit card numbers,electroruc cash, owner identification, and owner contact information and provides that information at an electronic commerce site's checkout counter.
综合知识
73/75
Since tablets and smartphones have(73)interface, many people believe that all home and business computers will eventually have this kind of interface too.
综合知识
74/75
(74)are specialized programs that assist you locating information on the web.
综合知识
75/75
Program(75)describes program's objectives, desired output, input data required,processing requirement, and documentation.