IP 地址 192.168.15.136/29 的子网掩码可写为

A．) 255.255.255.192

B．) 255.255.255.224

C．) 255.255.255.240

D．) 255.255.255.248

[单选题]IP地址块192.168.15.136/29的子网掩码可写为A．255.255.255.192B．255.255.255.224C．255.255.255.240D．255.255.255.248

[单选题]IP地址块192.168.15.136/29的子网掩码可写为（　　）。A.255.255.255.192B.255.255.255.224C.255.

[单选题]（8）、IP地址块192.168.15.136/29的子网掩码可写为A．255.255.255.192B．255.255.255.224C．255.255.255.240D．255.255.255.248

[单选题]IP地址块192.168.15.136/29的子网掩码为______。A．255.255.255.192B．255.255.255.224C．255.255.255.240D．255.255.255.248

[单选题]主机A的IP地址是192. 168.4.23，子网掩码为255. 255. 255.0，(19)是与主机A处于同一子网的主机IP地址。(19)A. 192.168.4.1B． 192.168. 255.0C． 255. 255. 255. 255D． 192.168.4.255

[单选题]IP地址块211.64.0.0/11的子网掩码可写为______。A．) 255.192.0.0B．) 255.224.0.0C．) 255.240.0.0D．) 255.248.0.0A．B．C．D．

[单选题]IP地址块58.192.33.120/29的子网掩码可写为______。A．) 255.255.255.192B．) 255.255.255.224C．) 255.255.255.240D．) 255.255.255.248A．B．C．D．

[单选题]IP地址块58.192.33.120£¯29的子网掩码可写为A.255.255.255.192B.255.255.255.224SXBIP地址块58.192.33.120/29的子网掩码可写为A．255.255.255.192B．255.255.255.224C．255.255.255.240D．255.255.255.248

[单选题]IP地址块58.192.33.125/29的子网掩码可写为（　　）。A.255.255.255.192B.255.255.255.224C.255.2

[单选题]IP地址块58.192.33.120/29的子网掩码可写为（　　）。A.255.255.255.192B.255.255.255.224C.255.2