水平截面
Refer to the exhibit. Users complain that they intermittently lose data and connections to important servers. After investigation, you discover that the 802.1Q trunk between DSW111 and ASW1 is down. Even though the HSRP group 11 is being serviced by DSW112, you discover that the SVI for VLAN 11 is in the up state on DSW111. Which three Cisco Catalyst IOS commands should you use on DSW111 to find the source of this problem? （）(Choose three.) show vtp status。 show interfaces vlan 11。 show standby vlan 11 brief。 show spanning-tree vlan 11。 show interfaces mod/port trunk 。
关于推土机作业的描述，不符合安全规定的操作是（）。 推土机发动时，机体下面和近旁无人员逗留或作业。 推土机行走时，人员不应站在推土机上或刮板架上。 发动机运转且刮板抬起时，司机离开驾驶室。
Which statement best describes the differences between Cisco SMARTnet and Cisco SMARTnet Onsite？（） CiscoSMARTNet Onsite includes all of the elements of Cisco SMARTnet with the additionalprovision of onsite technician to perform parts replacement。 CiscoSMARTnet Onsite is primarily attractive to customers who do not need to replace theirhardware immediately， but would still like an onsite technician to install and replace hardware。 CiscoSMARTnet Onsite includes certification classes and live network consulting at thecustomer site。 CiscoSMARTnet Onsite provides network monitoring for small-to-medium sized businesses andprovides onsite technical resources when hardware problems are detecteD。
说明人体测量中标准坐姿、标准立姿的要求。
债券的实际收益率水平主要决定于（）。
