多项选择题
A. Create a class that inherits HtmlTextWriter and that can emit the new markup.
B. Create a class that inherits StreamWriter and that can emit the new markup.
C. Reference the class in the <capabilities> element of the new device's browser definition file.
D. Reference the class in the <controlAdapters> element of the new device's browser definition file.
单项选择题 Which statement about data center access layer design modes is correct?()
单项选择题 Which statement correctly describes a situation in which VRFs are used in the data center?()
多项选择题 Which two statements correctly describe a situation in which an Active/Standby Service Module design is being used?()