Which three beneficial features are found on the Cisco.com website?（） [" online product and technology information"," knowledge transfer resources"," online hardware replacement"," tools to minimize the risk of network downtime"," network management and diagnostic tools"," online solution troubleshooting"]
在人际交往中最重要的是要善于表达自己。（）
A Cisco Catalyst switch is part of the CIS network. As an experienced network administrator, you are thinking of filtering the traffic within VLANI00 with the use of a VACL named "test" on that switch. Which of the following command will enable that?（） [" interface vlan 100 ip access-group test in"," interface vlan 100 ip access-group test"," vlan access-map test 100"," vlan filter test vlan-list 100"]
You perform an in-place upgrade on a Microsoft Windows XP Service Pack 2 (SP2) computer to Windows Vista. After the upgrade, you attempt to run a custom application. You receive the following error message: “This application is only designed to run on Windows XP or later.” You need to run the application on Windows Vista. What should you do?（） ["A","B","C","D"]
当发动机转速一定，逐渐改变节气门开度，而发动机每小时耗油量、有效耗油率随有效功率变化而变化的规律称为（）。 ["速度特性","外特性","万有特性","负荷特性"]
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