You are troubleshooting an issue which is causing full-sized packets entering the MPLS cloud be dropped. You have discovered that one of the switches in the MPLS core is not a Cisco switch, but otherwise the MPLS MTU size is set to 1508 bytes on the routers. Based on this information, which of these may be the reason the packets are being dropped?（） [" The switch on you MPLS core that was not produced by Cisco does not support oversized packets"," No switches support oversized packets"," By definition, the maximum MTU is 1500 bytes"," As MPLS VPN labeling increases the size of the packet by 8 bytes, the IP MTU should have been changed to 1508"]
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Which three call information items does AirMagnet VoFi Analyzer provide? （） ["the codec used by the calling phone","approximate length of the call in minutes","MOS values throughout the duration of the call","802.11e access category overruns","co-channel interference percentage during the call"]
股票发行市场
患者，男性，65岁，诊断为食管癌，全麻下行食管癌根治术后，留置胃管行肠胃减压，护士对其指导正确的是：（） ["协助患者取舒适卧位，测量插管长度","润滑胃管前段，沿一侧鼻孔插入","证实在胃内后，固定并做好标记","正确连接负压吸引装置","告知患者及家属防止胃管脱出的措施"]
商业银行能够把资金从盈余者手里转移到短缺者手中，使闲置资金得到充分的利用，是商业银行的（）功能。
