单项选择题

Your TestKing trainee Bob asks you what 11111001 binary is in decimal. What should you tell him?（）

A.6
B.193
C.225
D.241
E.249

点击查看答案

上一题目录下一题

相关考题

单项选择题

You work as network consultant. Your customer, TestKing Inc, has a class C network license. TestKing wants you to subnet the network to provide a separate subnet for each of its 5 departments. Each subnet must support at least 24 hosts.
Which network mask should you use?（）

A.255.255.255.192
B.255.255.255.224
C.255.255.255.240
D.255.255.255.248
E.255.255.255.252
F.255.255.255.254

单项选择题

If an Ethernet port on router was assigned an IP address of 172.16.112.1/20, what is the maximum number of hosts allowed on this subnet?（）

A. 1024
B. 2046
C. 4094
D. 4096
E. 8190

多项选择题

Which of the following IP addresses fall into the CIDR block of 115.54.4.0/22? （）

A. 115.54.8.32
B. 115.54.7.64
C. 115.54.6.255
D. 115.54.3.32
E. 115.54.5.128
F. 115.54.12.128