How can Cisco NetFlow be used to aid in the operation and troubleshooting of QoS issues? （） NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.。 NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.。 NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.。 NetFlow can be configured to identify voice and video traffic flows and place them into a lowlatency queue for expedited processing.。
You install a TV tuner card on your computer. You need to record two different TV shows that run on two different channels at the same time. What should you do？（） Install a TV tuner card that supports high-definition TV （HDTV）.。 Install an additional TV tuner card.。 Contact your TV cable or satellite provider to add support for concurrent recording.。 Remove the existing TV tuner card. Install a new TV tuner card that supports MPEG-2 video hardware or software video decoding.。
男性，40岁，胫骨骨折石膏管型固定后8h，诉患肢疼痛难忍，检查：肢端苍白，温度降低，足趾不能主动活动，应考虑（） 骨折端移位。 衬垫不妥。 继发感染。 血管受压。 体位不当。
What are three important security issues in any small， medium， or enterprise business organization？ （） rapid response time。 head count。 connectivity。 security threats。 reduced complexity。 disaster recovery。
土压式盾构掘进时，理想地层的土特性不包括（）。 塑性变形好。 流塑至软塑状。 内摩擦小。 密度小。
下列哪项没有被视为人体的四大生命体征：（）
