A TestKing PC has the IP address 172.16.209.10 /22. What is the subnet of this address?（）

[单选题]A． Ezonexam PC has the IP address 172.16.209.10 /22. What is the subnet of this address?A．172.16.42.0B．172.16.107.0C．172.16.208.0D．172.16.252.0E．172.16.254.0

[单选题]A．bout the following IP address ,Which is incorrect?A．202.115.258.11B．127.0.0.1C．202.115.199.199D．203.115.26.0

[单选题]The wrong IP address is _(73) ．(73)A．126.96.2.6B．190.256.38.8C．203.113.7.15D．203.226.1.68

[单选题]The wrong IP address is (73) ．(73)A．126.96.2.6B．190.256.38.8C．203.113.7.15D．203.226.1.68

[单选题]自动专用IP地址(Automatic Private IP Address，APIPA)是IANA(Internet AssignedNumbers Authority)保留的一个地址块，它的地址范围是( )。当( )时，使用APIPA。A．A类地址块10．254．0．0～10．254．255．255B．A类地址块100．254．0．0～100．254．255．255C．B类地址块168．254．0．0～168．254．255．255D．B类地址块169．254．0．0～169．254．255．

[单选题]When does a MS get IP address？（）A . After MS finishes GPRS attachB . After MS finishes PDP context activate procedureC . After MS requests RA updateD . After MS finishes Cell update

[单选题]E．ach Web(72)has its own unique address known as a URL(Uniform. Resource Locator).A．serverB．pointC．computerD．site

[单选题]G．iven that you have a class B IP address network range, which of the subnet masks below will allow for 100 subnets with 500 usable host addresses per subnet?A．255.255.0.0B．255.255.224.0C．255.255.254.0D．255.255.255.0E．255.255.255.224

[单选题]SGSN gets GGSN’s IP address by communicating to （） when a MS makes PDP context activation.A . PAPUB . HLRC . MSD . DNS

[单选题]Old SGSN can get new SGSN’s IP address by communicating to （） when a MS requests inter_SGSN RA update.A . MSB . GGSNC . DNSD . HLR