A. 255.255.255.0
B. 255.255.255.240
C. 255.255.255.248
D. 255.255.255.252
E. 255.255.255.254
F. None of the above
第1题
A.It will recall the previous command line
B.It will move the cursor one line up
C.It will redisplay the current command line
D.It will capitalize the command line
E.None of the above
第2题
A.Serial0/1 is up, line protocol is down
B.Serial0/1 is down, line protocol is down
C.Serial0/1 is up, line protocol is up
D.Serial0/1 is administratively down, line protocol is down
E.None of the above
第3题
A.255.255.0.0
B.255.255.224.0
C.255.255.254.0
D.255.255.255.0
E.255.255.255.224
第4题
A.A configured router prompts for a password
B.A configured router goes to the privileged mode prompt
C.An un configured router goes into the setup dialog
D.An un configured router goes to the enable mode prompt
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!