题目内容

Let’s have a run through.This sentence means let’s run from one side to another.

A. 正确
B. 错误

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What is the minimum configuration you must do in order to enable multicast support on the CiscoWireless LAN Controller v5.2?()

A. Enable the IGMP snooping capability and define the IGMP timeout period.
B. Set the Ethernet multicast mode to Enabled, enable the IGMP snooping capability, and define the IGMP timeout period.
C. Set the multicast monitor function to Enabled, enable the IGMP snooping capability, and define the mandatory data rate to the minimum value supported.
D. Set the Ethernet multicast mode to Multicast and define the multicast group address.

归档文件的分类是指()

A. 全宗内归档文件的实体分类
B. 按文件的来源分类
C. 按文件的形成年度分类
D. 按文件的保管期限分类

下列对热、光、酸、碱以及氧气最稳定的维生素是()。

A. 维生素B1
B. 维生素B2
C. 维生素C
D. 维生素PP

收完庄稼后,余下的秸秆(如麦秸、稻草、玉米杆等)直接焚烧掉。

A. 正确
B. 错误

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