云英岩化
Which two QoS statements are true about the use of the SDM QoS wizard？ （） Business-critical traffic includes VoIP and voice signaling packets.。 SDM can be used to configure a basic QoS policy for incoming traffic on WAN interfaces and IPsec tunnels.。 SDM can provide QoS for real-time traffic and business-critical traffic.。 SDM creates a custom-queuing （CQ） or a priority-queuing （PQ） policy.。 SDM creates a low latency queuing （LLQ） service policy with its associated classes.。 When allocating bandwidth， values can be entered in either bandwidth percentage or kilobytes per second （kBps）.。
关于空冷器泄漏，下列处理错误的是（） 如泄漏不大无须处理。 如有副线，切除空冷维持生产。 接蒸汽掩护。 全开水冷循环水出口阀。
民族风俗习惯是民族社会历史的产物。当社会发展变化时，民族风俗习惯（）。 也将立即发生变化。 将逐渐发生变化。 不会受社会变化的影响。 会成为最大的阻力。
Refer to the exhibit. The command spanning-tree guard root is configured on interface Gi0/0 on both switch S2 and S5. The global configuration command spanning-tree uplinkfast has been configured on both switch S2 and S5. The link between switch S4 and S5 fails. Will Host A be able to reach Host B？（） Yes. Traffic can pass either from switch S6 to S3 to S2 to S1， or， from switch S6 to S5 to S2 to S1。 No. Traffic will pass from switch S6 to S5 and dead-end at interface Gi 0/0。 No. Traffic will loop back and forth between switch S5 and S2。 Yes. Traffic will pass from switch S6 to S3 to S2 to S1。 No. Traffic will either pass from switch S6 to S5 and dead-end， or traffic will pass from switch S6 to S3 to S2 and dead-end。
人民法院对被申请执行人的财产可采取的执行措施有（）。
