1、If the approved change requests have an effect on the project scope, then the corresponding component documents and cost baselines, and（  ） of the project management plan. Are revised and reissued to reflect the approved changes

A、developing baselines

B、testing baselines

C、schedule baselines

D、ending baselines

信管网解析

如果批准的变更请求对项目范围的影响，那么相应的组件文件和成本基线，和（）的项目管理计划。修订再版反映批准的变更

A、发展基线

B、测试基线

C、进度基线

D、结束基线

信管网参考答案：C

2、wireless LAN,also widely known as WLAN or WIFI,is probably the most well-known member of the IEEE802 protocol family for home users today.It is standardized by（）and shares many properties with wired Ethernet

A、IEEE 802.1

B、IEEE 802.3

C、IEEE 802.5

D、IEEE 802.11

信管网解析：

无线局域网（被广泛称之为WLAN或WIFI）是人们最为熟悉的IEEE802协议族。它由（）协议定义标准并具备许多有限局域网的特性。

A、IEEE 802.1

B、IEEE 802.3

C、IEEE 802.5

D、IEEE 802.11

信管网参考答案：D