题目内容

When is a first-hop redundancy protocol needed in the distribution layer?()

A. when HSRP is not supported by the design
B. when multiple vendor devices need to be supported
C. when preempt tuning of the default gateway is needed
D. when a robust method of backing up the default gateway is needed
E. when the design implements Layer 2 between the access switch and the distribution switch
F. when the design implements Layer 3 between the access switch and the distribution switch

查看答案
更多问题

金融衍生产品的主要功能是风险管理,所以其自身的风险是较低的。()

A. 正确
B. 错误

大量腹腔积液时,平卧时腹外形如________,恶病质时,腹外型呈________.

淡水养殖鱼类水中PH值在()以下或()以上为鱼类有害或致死浓度。

在两个素材衔接处加入转场效果(Transitions),两个素材应()排列。

答案查题题库