Procter & Gamble ran a repeat-purchase-oriented promotion for its Pampers brand of disposable diapers, where parents obtained points from each purchase redeemable for Fisher-Price toys. This is an example of:

Mathematical programming is sometimes used to generate optimal solutions to resource constrained problems in a multi-project setting but suffers from:

A) An inability to model project and activity due dates. B) Resource substitution. C) Resource constraints. D) Problem complexity.

2. Presenting or generating authentication information that corroborates the binding between the entity and the identifier is the ___________

A. identification step C. verification step B. authentication step D. corroboration step