1) Which type of attack is a method of defeating a cryptographic scheme of trying a large number of possibilities?
Correct Answer: Brute force attack
2) Which is the model in E - Commerce, if the seller and buyer are both business firms?
Correct Answer: Business to Business
3) Which is the model in E - Commerce, if the seller is a business and the individual is an consumer?
Correct Answer: Business to Consumer
4) Which is the model in E - Commerce, if the seller is an individual and the buyer is a business firm?
Correct Answer: Consumer to Business
5) Which is the model in E - Commerce, if the seller and the buyer are the both individuals?
Correct Answer: Consumer to Consumer