You are using standalone cisco aironet 1400 series wireless bridges for a nine-mile point-to-point wireless link between two buildings. Which distance setting should you use for the bridge configured as the root？（） 20 km [12.4 miles]。 10 km [6.2 miles]。 5 km [3.1 miles]。 25 km [15.5 miles]。 15 km [9.3 miles]。
在土质差、承载力低、土壤含水量高，铁路行车繁忙、不允许限速太多的情况下，可采用（）的方法。 低高度施工便梁。 高高度施工便梁。 轨道梁。 调轨梁。
制定和实施资本充足率的意义是什么。
What are the three specific characteristics of the Cisco SAN solution for the data center? （）(Choosethree.) It provides multiprotocol support.。 It provides improved availability, strong security, and business continuance measures.。 It enables you to connect Cisco VSAN technology and DAS technology.。 It reduces cost and complexity by providing an easy transition to evolving technologies.。 It allows you to create separate networks on the VSAN.。 It allows you to migrate to new technologies without a complete equipment upgrade.。
什么是眩光？眩光有什么危害？
For which two of these purposes are Cisco Spectrum Expert used?（）
