36)_________ portals are useful for B2E e-commerce (e.g. employees managing their benefits). a.Affinity b.Commercial c.Corporate d.Industry 37)Email is part of the __________ network application category. a.Collaboration b.Communication c.Discovery d.Education 38)__________ is the largest-volume application running over the internet. a.FTP b.E-mail c.portals d.WWW 39)Internet telephony uses _______ signals. a.Analog b.Digital c.Fiber d.Satellite 40)Working from home is referred to as ___________. a.Homing b.Outsourcing c.Telecommuting d.VPNing Â