Which of the following is not an essential prerequisite for AutoQoS to be correctly applied to an interface()
A. The interface must be configured as a Multilink PPP interface.
B. The correct bandwidth should be configured on the interface.
C. A QoS policy must not be currently attached to the interface.
D. CEF must be enable
E. AutoQoS must be enabled globally before it can be enabled on the interface.
F. An IP address must be configured on the interface if its speed is equal to or less than 768 kbps.
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预探井部署的基本原则是;从()和()着眼;,并以()或()作为具体解剖对象。
从观察窗中看到符合水准气泡影象错动间距较大时,需()使符合水准气泡影象符合。
A. A.转动微倾螺旋;
B. B.转动微动螺旋;
C. C.转动三个螺旋
公路隧道内的纵坡应大于(),长度大于100米的应小于3%。
A. 1%
B. 0.5%
C. 0.3%
(),顾名思义,指经过选择来确定所要研究的中心问题。
A. 选题
B. 结论
C. 挖掘
D. 研究