How does NTP help you troubleshoot network problems?（） By calculating the time offset from the GPS or atomic clock。 By setting the router clock to the default value if the router can't connect to a time server。 By setting all network devices to the correct time。 By setting necessary time date in the timestamp informatio。
MD5的主循环有（）轮。 3。 4。 5。 8。
大额可转让定期存单
Which statement describes the WLCv5.2 delivery of a multicast packet from a wired PC source on VLAN_X to a respective wireless client using SSID_X, using a WLAN controller enabled for multicast?（） A packet is delivered to Cisco WLC and forwarded via multicast to all of its associated APs, and finally to all wireless clients of that Cisco WLC, via wireless multicast.。 A packet is delivered to Cisco WLC and forwarded via unicast to all of its associated APs, and finally to all wireless clients of that Cisco WLC, via wireless unicast.。 A packet is delivered to Cisco WLC and forwarded via multicast to all of its associated APs, discarded at APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joinedwireless clients via wireless multicast.。 A packet is delivered to Cisco WLC and forwarded via unicast to all of its associated APs, discarded at APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joined wireless clients via wireless multicast.。 A packet is delivered to Cisco WLC and forwarded via multicast to all of its associated APs, discarded at APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joinedwireless clients via wireless unicast.。 A packet is delivered to Cisco WLC and forwarded via unicast to all of its associated APs, discarded at APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joined wireless clients via wireless unicast.。
以下哪项属于建设工程项目管理新理念（）。 A.以人为本 。 B.提高效率 。 C.绿色环保 。 D.服务社会。
下面关于flash动画中，关于动画对象的加减速运动的叙述错误的是（）
