題目:如果IP地址為202.130.191.33,掩碼為255.255.255.0,那么網絡地址是
2019-02-20
A.202.130.0.0 B.202.0.0.0
C.202.130.191.33 D.202.130.191.0
正確答案:D
試題解析:略