An administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.7/install/config. The following n?command failed toAn administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.7/install/config. The following ?n?command failed to create the link.ln/db/v9.7/install/config /etc/db_conf.<br /> Which option should be used when re-running the command to resolve the problem?（）..

第1题

[] Refer to the exhibit. An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?（） Refer to the exhibit. An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?（）

A、A.data link layer B、B.application layer C、C.access layer D、D.session layer E、E.network layer

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第2题

[] Refer to the exhibit. An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?（） Refer to the exhibit. An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?（）

A、A.data link layer B、B.application layer C、C.access layer D、D.session layer E、E.network layer

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第3题

[判断题] 关于AN间的空闲切换，假设源AN与目的AN在同一个PDSN之下，AT已经在源AN完成session登记，并且目的AN向源AN成功获取指定AT的相关信息，那么在这个过程中，AT与PDSN之间的PPP会话维持不断。

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第4题

[单选题] An administrator receives reports from users in an office that their 802.11g wireless connectivity has been problematic since the installation of the new wireless phone system. At which of the following frequencies are both systems operating at to cause this issue?（）

A、2.4GHz B、900MHz C、1.1GHz D、5GHz

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第5题

[判断题] 会话（Session）：指AT和AN之间共享的一种状态（约定），在该状态下，AT和AN间已协商好相互通信用的地址，协议及配置参数，也就是说为AT和AN间的下一步业务传递做好了准备。

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第6题

[] An administrator receives a contract for a server install at a new building. Which of the followingshould be completed after installing the server?（）

A、A. Log the administrator password used B、B. Test the air temperature C、C. Update the network diagram D、D. Review the evacuation procedures

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第7题

[单选题] An administrator wants to run topas as their own userid but gets the following error when trying. user1>$ topas topas. Unable to initialize Spmi interface Spmi. Error 13 opening file /etc/Spmi_shm_hook. Which of the following is the most likely cause of the error?（）

A、The /dev/kmem file must be at 777 permissions. B、The administrator is using other shell than ksh. C、The number of pipe handles at /etc/tunables is too low. D、The topas command must be run with root at least once previously.

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第8题

[] Refer to the exhibit a network administrator cannot establish a telnet session with the indicated router at is the cause of this failure?（） Refer to the exhibit a network administrator cannot establish a telnet session with the indicated router at is the cause of this failure?（）

A、A .A level 5 password is not set B、B.The vty password is missing C、C.The console password is missing D、D.An ACL is blocking Telnet access

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第9题

[单选题] Given: What is the result when method testIfA is invoked?（）

A、True B、Not true C、An exception is thrown at runtime. D、Compilation fails because of an error at line 12. E、Compilation fails because of an error at line 19.

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第10题

[单选题] Given: What is the result?（）

A、The value "4" is printed at the command line. B、Compilation fails because of an error in line 5. C、Compilation fails because of an error in line 9. D、A NullPointerException occurs at runtime. E、A NumberFormatException occurs at runtime. F、An IllegalStateException occurs at runtime.

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