MSTP中,如果一个MSTP交换机没有任何创建的VLAN位于MST Instance 0中,则此交换机不在IST上。()
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You create a Microsoft Windows Installer file for a Windows Presentation Foundation (WPF) application that requires Microsoft .NET Framework 4. You need to ensure that the installation starts only if .NET Framework 4 is already installed on the computer. What should you do?()
A. Use a custom action.
B. Set the MinVersion property to .NET Framework 4.
C. Set the Version property of Windows Installer to .NET Framework 4.
D. Set the Version property of the Launch Condition to .NET Framework 4.
煤中的合碳量越高,发热量()
A. 越高
B. 越低
C. 不变
我国全部采用和实施《协调制度》的年代是()。
A. 1992年
B. 1988年
C. 1990年