Since filtering needs to be done as close to the source as possible by routers or gateways knowing the valid address ranges of incoming packets,

The following data is available for Wheels 'N Spokes Repair Shop for 2016:

Repair technicians' wages $360,000 Fringe benefits 80,000 Overhead 60,000 Total $500,000 The desired profit margin is $40 per labor hour. The material loading charge is 40% of invoice cost. It is estimated that 5,000 labor hours will be worked in 2016. Wheels 'N Spokes' labor charge per hour in 2016 would be a) $100. b) $112. c) $128. d) $140.

Commission is typically used:

A) when the products have long selling cycles like several years. B) when management wants to encourage activities like market research that do not generate revenue. C) for new salespeople, who are unlikely to generate substantial sales in the short run. D) to reward the best performance and motivate a high level of selling effort.