Which of the following options is a valid host IP address？（）
第1题：
A.10.20.1.1
B.168.192.10.1
C.233.10.20.1
D.172.20.10.1
第2题：
A. The IP address can be automatically assigned to a host.
B. The IP address can be assigned as a random hash value of the burned - in - address of the lowest - numbered LAN interface on the router.
C. The network administrator can assign a speci fic IP address to a specific host MAC address.
D. The IP address can be assigned from configured pools in a reverse lexicographical order.
E. The IP address can be assigned to a host for a limited time or until the host explicitly releases the address.
F. The IP address can be assigned to a host until the host usurps the assigned value using its own dynamic override mechanism.
第3题：
Which of the following statements about internet is (are) correct?
Ⅰ.Each host in internet only has a IP address.
Ⅱ.It is possible to have multiple names corresponding to the same IP address.
Ⅲ.In users' points, Internet means a virtual network.
A．None
B．Ⅰ and Ⅱ
C．Ⅱ and Ⅲ
D．All
第4题：
A.192.0.2.0
B.192.0.2.255
C.192.0.3.255
D.192.0.4.0
第5题：
A.192.168.5.55
B.192.168.5.47
C.192.168.5.40
D.192.168.5.32
E.192.168.5.14
第6题：
A network host is configured as follows: Host IP address: 192.168.16.183 Subnet mask: 255.255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached?（）
A. The default gateway is configured on a different subnet form this host.
B. The host is a member of the fifth usable subnet of the 192.168.16.0 network.
C. The subnetwork address for this host is 192.168.16.160/28.
D. The address of the next higher subnet is 192.168.16.192.
E. The address of the router interface that is attached to this subnetwork is 192.168.16.190.
F. There are 60 usable host addresses on this subnet.
第7题：
A.192.168.20.29
B.192.168.20.16
C.192.168.20.17
D.192.168.20.31
E.192.168.20.0
第8题：
A.10.20.210.200
B.99.55.44.255
C.127.10.52.45
D.172.24.168.20
第9题：
A.the IP address of Switch 1
B.the MAC address of Switch 1
C.the IP address of Host C
D.the MAC address of Host C
E.the IP address of the router‘s E0 interface
F.the MAC address of the router‘s E0 interface
第10题：
A.Configure the gateway on Host A as 10.1.1.1
B.Configure the gateway on Host B as 10.1.2.254
C.Configure the IP address of Host A as 10.1.2.2
D.Configure the IP address of Host B as 10.1.2.2
E.Configure the masks on both hosts to be 255.255.255.224
F.Configure the masks on both hosts to be 255.255.255.240