单项选择题

You have been allocated a 192.168.100.0/22 network. How many usable host are available?（）

A. 510
B. 512
C. 1022
D. 1024

点击查看答案&解析

上一题目录下一题

相关考题

单项选择题

What represents the decimal equivalence of 01101110?（）

A. 5
B. 96
C. 110
D. 118

单项选择题

Which network mask is the equivalent of 255.255.248.0?（）

A. /20
B. /21
C. /22
D. /23

多项选择题

Which two statements are true regarding an Ethernet collision domain?（）

A. If a switch is used, the collision domain is limited to each device and the switch
B. If a hub is used, the collision domain is limited to each device and the hub
C. If a hub is used, the collision domain includes all devices connected to the hub
D. If a switch is used, the collision domain includes all devices connected to the switch