10. What is the network address for a host with the IP address 123.200.8.68/28?<br>A. 123.200.8.0<br>B. 1231.200.8.32<br>C. 123.200.8.64<br>D. 123.200.8.65<br>E. 123.200.8.31<br>F. 123.200.8.1<br><br>这道题是绝对不能错的. :) 看清楚题目要求些什么?
33. What is the broadcast address for this network 192.57.78.0/27?<br>A. 192.57.78.33<br>B. 192.57.78.64<br>C. 192.57.78.87<br>D. 192.57.78.97<br>E. 192.57.78.159<br>F. 192.57.78.254<br><br>果然是因为缺了这节课. 准备安排个时间大家一起再辅导一下.做好准备.