In which of the following Personal Digital Assistants (PDAs) are used for buying and selling of goods and services?
A. E-commerce
B. M-commerce
C. V-commerce
D. All of the above
Answer:B
In which of the following Personal Digital Assistants (PDAs) are used for buying and selling of goods and services?
A. E-commerce B. M-commerce C. V-commerce D. All of the above