用于零部件加工或检修的精度要求较高的设备，在安装落位时无须进行安装找平。
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焙烧启动使用的阳极应选用（）、底掌平整、磷生铁浇铸饱满、同一厂家的阳极。
火电厂的运输系统包括（）、（）、贮存、运输、计量、破碎和（）共七个环节。
润滑油库应防雨、防晒、防尘、干燥清洁、通风良好、并有完善的消防设施。（）
A. 正确
B. 错误
A MAC address flood attack is occurring on the LAN. During this attack， numerous frames areforwarded to a switch which causes the CAM table to fill to capacity. How does this action benefitthe attacker？（）
All traffic is tagged with a specific VLAN ID from the VLAN of the attacker and is now viewable
B. Clients will forward packets to the attacking device， which will in turn send them to the desireddestination but not before recording the traffic patterns
C. All traffic is redirected to the VLAN that the attacker used to flood the CAM table
D. All traffic is flooded out all ports and an attacker is able to capture all data
E. None of the other alternatives apply
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