单项选择题
	A. 210
	B. 224
	C. 240
	D. 248
	E. 252
多项选择题 You have the binary number 10011101. Convert it to its decimal and hexadecimal equivalents.()
单项选择题 If a host on a network has the address 172.16.45.14/30, what is the address of the subnetwork to which this host belongs?()
多项选择题 CDP is running between two TestKing devices. What information is supplied by CDP?()