CCNA题库每日一新题是以v104.4为基础,发布v104.4中未包含的,但是在近期考试中出现的考场真题,我们会第一时间把新题呈现给大家,让CCNA旅程更加平坦一些,同时正在备考的同学要加油了,站在巨人的肩膀上,我们会看的更高! A network administrator is planning a network installation for a large organization.The design requires 100 separate subnetworks,so the company has acquired a Class B network address.What subnet mask will provide the 100 subnetworks required, if 500 usable host addresses are required per subnet? A 255.255.240.0 B 255.255.248.0 C 255.255.252.0 D 255.255.254.0 E 255.255.255.0 F 255.255.255.192 答案:D |