Which of the following IP addresses is

1、Which of the addresses below is an exa

Which of the addresses below is an example of a valid unicast address?（）A172.31.128.255./18B255.255.255.255C192.168.24.59/30D224.0.0.5EAll of the above

2、Which of the following is true of the

Which of the following is true of the OECD report?AIt criticizes government-funded research.BIt introduces an effective means of publication.CIt upsets profit-making journal publishers.DIt benefits scientific research considerably.

3、Which of the following addresses can b

Which of the following addresses can be assigned to a host when using a subnet mask of 255.255.254.0?（）A 113.10.4.0B 186.54.3.0C 175.33.3.255D 26.35.3.255E 152.135.7.0F 17.35.36.0

4、Which of the following host addresses

Which of the following host addresses are member of networks that can be routed across the public Internet? （）A 10.172.13.65B 172.16.223.125C 172.64.12.29D 192.168.23.252E 198.234.12.95F 212.192.48.254

5、Which of the following IP addresses ca

Which of the following IP addresses can be assigned to the host devices?（）A205.7.8.32/27B191.168.10.2/23C127.0.0.1D224.0.0.10E203.123.45.47/28F10.10.0.0/13

6、Which of the following IP addresses fa

Which of the following IP addresses fall into the CIDR block of 115.54.4.0/22? （）A 115.54.8.32B 115.54.7.64C 115.54.6.255D 115.54.3.32E 115.54.5.128F 115.54.12.128