nt the company has been using a dial-on-demand network. Dropping WAN costs, however, have led them to consider using a high-speed WAN solution to improve access. Which two routing protocols could you deploy to support the new larger network while keeping costs down?（）РA.RIPРB.RIPv2РC.EIGRPРD.OSPFР参考答案：C, DРA second network card in a server that activates if the primary card fails is an example of which of the following network performance optimization?()РA.Load balancingРB.QoSРРРC.High availabilityРD.Fault toleranceР参考答案：DР决策能力首先是指消费者购买和使用某些专业性商品所应具有的能力。该说法()。РA、错误РB、正确РР参考答案：AР在移动通信信令格式中()也称帧同步码РA.位同步码РB.字同步码РC.信息码Р参考答案：BР系统间进行异步串行通信时,数据的串／并和并／串转换一般是通过()现的。РA.I/O指令РB.专用的数据传送指令РC.CPU中有移位功能的数据寄存器РD.接口中的移位寄存器Р参考答案：D本题主要考查嵌入式系统间进行异步串行通信时数据的串/并和并/串转换方式。一般来说，嵌入式系统通常采用接口中的移位寄存器来实现数据的串/并和并/串转换操作。
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