A. artificial
B. arbitrary
C. ambiguous
D. absolute
第1题:
A.null
B.zero
C.some
D.Compilationfails.
E.Anexceptionisthrownatruntime.
第2题:
A.system-view
B.router
C.quit
D.user-view
第3题:
Which of the following statements about internet is (are) correct?
Ⅰ.Each host in internet only has a IP address.
Ⅱ.It is possible to have multiple names corresponding to the same IP address.
Ⅲ.In users' points, Internet means a virtual network.
A.None
B.Ⅰ and Ⅱ
C.Ⅱ and Ⅲ
D.All
第4题:
在用户视图下键入什么命令可以切换到系统视图?
A.system-view
B.interface
C.quit
D.user-view
第5题:
36. We ___________ keep the new traffic law and learn how to protect ourselves.
A.may.
B.should
C.can
D.need
第6题:
A. Ctrl+Z
B.Ctrl+]
C.system-view
D.user-view
第7题:
A.设备的VTY接口上配置了仅允许部分telnet用户使用system-view命令
B.用户所使用的telnet软件限制了用户使用这条命令
C.用户的权限级别低于system-view的命令级别
D.system-view的命令级别低于用户的权限级别
第8题:
public static void main(String[]args){String str="null";if(str==null){System.out.println("null");}else(str.length()==0){System.out.println("zero");}else{System.out.println("some");}}What is the result?()
A.null
B.zero
C.some
D.Compilationfails.
E.Anexceptionisthrownatruntime.
第9题:
第10题:
华为网络设备中,从用户视图进入系统视图的命令是:
A.enable
B.config terminal
C.enter sys
D.system-view