充装后的气瓶，应检查（）是否良好。 瓶阀。 与瓶口连接的密封。 拉力。 压力。
Policy-based routing allows network administrators to implement routing policies to allow or deny paths based on all of these factors except which one？（） End system。 Protocol。 Application。 Throughput。
开始搬运流速
下列哪一项属于非银行金融机构？（） 邮政储蓄机构。 国家开发银行。 商业银行。 中信实业银行。
After properly configuring multiple VLANs， an administrator has decided to secure its VLAN network. Which three steps are required to secure this environment？ （Choose three.）（） If a port is connected to a foreign device make sure to disable CDP， DTP， RPR， PAgP， UDLP， and any other unnecessary protocols， and enable UplinkFast/BPDU guard on it.。 Enable root guard feature to prevent a directly or indirectly connected STP-capable device from affecting the location of the root bridge.。 Configure VTP domains appropriately or turn off VTP altogether to limit or prevent possible undesirable protocol interaction with regards to the network-wide VLAN configuration.。 Set the native VLAN ID to match the port VLAN ID of any 802.1q trunk to prevent spoofing.。 Disable all unused ports and place them in an unused VLAN to avoid unauthorized access.。
改正开发期间错误的过程是（）
