Williams company's direct labor cost is 25% of its conversion cost, If the manufacturing overhead for the last period was $45000 amd direct material cost was $25000, the direct lsbor cost was ( ). A: 15000 B: 60000 C: 33333 D: 20000

要将交换机100M端口的路径成本设置为25，以下哪个命令是正确的？（） A: Switch(config)#spanning-treecost25 B: Switch(config-if)#spanning-treecost25 C: Switch(config)#spanning-treepriority25 D: Switch(config-if)#spanning-treepath-cost25

A business usually has a mark-up of 25% on cost of sales. During a year, its sales were $80,000. What was cost of sales? A: $64,000 B: $60,000 C: $20,000 D: $18,000

If a consumer can buy four pizzas for $24 and five pizzas for $25, then the marginal cost of the fifth pizza is:

生成树协议(Spanning Tree Protocol)的主要作用是什么?( )

对于RIP协议最大的cost为（）跳。 A: 10 B: 15 C: 20 D: 25

Fixed Cost，Veriable Cost，Explicit Cost，Implicit Cost，Opportunity Cost，Sunk Cost，Economic Profit，Normal Profit，Average Cost，Margial Cost

The cost of the redecoration would _______ from 25 thousand to 40 thousand pounds. A: ange B: compose C: expend D: include

Which two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two.)

Catalyst 3500(Cisco IOS系统)中配置UplinkFast生成树可选功能的命令格式是——。 A: set spantree uplinkfast enable B: set spantree uplinkfast enable rate C: spanning—tree vlanroot primary D: spanning—tree uplinkfast·