Rachel Stein works for the LeBray Beverage Company. She helps define product specifications and also provides information for evaluating alternatives. Rachel plays the role of gatekeeper

Spread spectrum transmission is used in WLANs for ________

A) higher transmission speed B) more reliable transmission C) greater security D) more efficient transmission

When integrating separate REA diagrams,

A) common resources are placed between the events that affect them. B) each resource is connected to two agents. C) resources are duplicated to show the give and get of economic duality relationships. D) resources are merged if both events in the stockflow relationship are modeled.