多选题
华为S2403交换机基于STF特性设置的参数：（）
题目答案
AF
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答案解析
暂无解析
举一反三
接口和抽象类描述正确的有( )(两项)
题目答案
BC
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暂无解析
以下关于final关键字说法错误的是( )(两项)
A)final是jav
final修饰的类肯定不能被继承
final修饰的方法不能被重载
final修饰的变量不允许被再次赋值
题目答案
AC
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暂无解析
Which of the following can lead to the contribution of LAN traffic congestion?(Select all that apply)
题目答案
ACF
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答案解析
解析：EXPLANATION:CHOICE A IS CORRECT BECAUSE THE MORE HOSTS ON A BROADCAST DOMAIN, THE MORE TRAFFIC THAT IS CREATED. CHOICE CCONTRIBUTES TO CONGESTION BECAUSE BROADCAST STORMS CAN BECOME VERY PROBLEMATIC, AND LEAD TO COMPLETE NETWORK SATURATION. MU
如果当前路径在root用户宿主目录的四级子目录下，下列哪些命令可以一次跳转到宿主目录（ ）。
题目答案
CD
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暂无解析
You want to influence the root bridge selection within the Ezonexam LAN. Which two values are used by spanning tree protocol to elect a root bridge? (Choose two.)
题目答案
DE
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暂无解析
As a CCNA candidate, you will be expected to know the OSI model very well. Which of the following are associated with the application layer (layer 7) of the OSI model? (Choose two)
题目答案
BC
您的答案
答案解析
解析：EXPLANATION:THE APPLICATION LAYER IS THE TOP LAYER OF THE OSI MODEL AND IS USED TO DESCRIBE THE END USER APPLICATIONS THAT CAN BE USED OVER A NETWORK.LAYER NAME EXAMPLESAPPLICATION (LAYER 7) TELNET, HTTP, FTP, WWW BROWSERS, NFS, SMTP GATEWAYS, SN
下面说法正确的是：()
题目答案
ABCD
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暂无解析
能完成AMR语音编码的是：()
题目答案
AC
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暂无解析
以下哪些物理信道用于寻呼：()
题目答案
BC
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暂无解析
关于上、下行专用物理信道下面说法不正确的是：()
题目答案
BCD
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答案解析
暂无解析