题目内容
(请给出正确答案)
[单选题]
主机IP地址为:126.0.254.254的机器中,表示网络标识的数字是()
A.126
B.0
C.254
D.251
答案
A、126
如果结果不匹配,请 联系老师 获取答案
A.126
B.0
C.254
D.251
A、126
A.193.32.5.22
B.193.32.0.0
C.193.32.5.192
D.0.0.5.22
A.172.16.7.255
B.172.16.7.127
C.172.16.255.255
D.172.16.7.191
A.130.0.0.0
B.130.34.0.0
C.130.34.53.0
D.130.34.53.2