Here are the answers to your questions:
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10 is not an E-Commerce application.
C. Conducting an auction -
The best products to sell in B2C e-commerce are
B. Digital products -
E-Commerce is not suitable for
A. Sale/Purchase of expensive jewellery and antiques -
Benefits of EDI are
D. All of these -
Which of the following is not a phase of e-payment system?
D. Polling -
Which of the following is the most common method for online payment?
A. Card based system. -
Which features are essential for the successful development of electronic commerce?
A. Flexibility -
Which of the following are credit-based systems?
D. All of the above -
What is the first layer of mobile computing architecture?
A. User Interface -
What is the unauthorized use, duplication, distribution, or sale of copyrighted software?
B. Pirated software -
Media convergence jointly conveys which of the Cs?
A. Computing & B. Communication (This question seems to have an incomplete format; it could include both options if intended.) -
What are plastic cards the size of a credit card that contains an embedded chip on which digital information can be stored?
D. Smart cards
If you need further elaboration or follow-up questions, feel free to ask!