单项选择题
A./24
B./26
C./27
D./28
多项选择题 Which two statements about subnet masks are true?()
单项选择题 Given the IP address range 192.168.100.0 through 192.168.100.255, which network mask segments these addresses into 16 subnets?()
单项选择题 Given the host IP address of 192.168.100.60 and a network mask of 255.255.255.224 (or /27), which address represents the correct network address for the referenced host?()