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3., 2., ther, Assessment, A. Tick (v) the correct option., 1. All are the types of e-commerce models, except,, or, are, а. В2В, b. В2C, с. С2С, d. C2A, to, is not one of the requirements of E-commerce system., a. Authentication, b. Internal, c. Non-repudiation, d. Privacy, ur, is only a hardware., is, a. Firewall, b. Digital Signature, c. PCI, d. SSL, 151, ons-X, Computer Applications-X
