单选题An operator is asked to verify the exact location of the default JRE binary. The following commands were run: $ which java /usr/bin/java $ ls -l /usr/bin/java lrwxrwxrwx 1 root other 23 Jan 27 2006 /usr/bin/java -> ../jre1.5.0_06/bin/java Based on the

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单选题

An operator is asked to verify the exact location of the default JRE binary. The following commands were run: $ which java /usr/bin/java $ ls -l /usr/bin/java lrwxrwxrwx 1 root other 23 Jan 27 2006 /usr/bin/java -> ../jre1.5.0_06/bin/java Based on the command outputs above, what is the path to the java executable file?（）

/usr/bin/java

/usr/jre1.5.0_06/bin/java

/usr/bin/jre1.5.0_06/bin/java

/usr/bin/java/jre1.5.0_06/bin/java

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第1题：

Which statement is correct about defining an Infranet Enforcer for use as a RADIUS Client? ()

A. You do not need to configure a RADIUS client policy.

B. You must know the exact model number of the Infranet Enforcer.

C. You must specify the NACN password of the device in the RADIUS client policy.

D. You do not need to designate a location group to which the Infranet Enforcer will belong.

参考答案：A

第2题：

An operator wants to move all files inside the directory ／home／operator to the current directory. Which of the following commands will complete the task?()

A. mv /home/operator .

B. mv /home/operator/* .

C. mv /home/operator ../..

D. mv /home/operator/all ../home/operator

参考答案：B

第3题：

The line was engaged and the operator asked if I’d like to ____.

A.hang about

B.hang back

C.hang on

D.hang out

正确答案:C

第4题：

The shipping papers for the products being carried in your tanker are NOT required to contain the ______.

A.exact quantity of the cargoes

B.grades of the cargoes

C.location of the delivery point(s)

D.name of the consignee(s)

正确答案：A

第5题：

Certkiller .com has asked you to develop an application that displays the properties for all Certkiller.com‘s network drives.The information generated by this application will be utilized by Certkiller .com‘s network administrators to verify client setups.You need to ensure that these requirements are fully satisfied.What should you do?（）

参考答案：C

第6题：

An operator is asked to rewind and eject a tape from a system. Which command will accomplish this without touching the tape drive?()

A. tctl reset

B. tctl rewind

C. tctl return

D. tctl rewoffl

参考答案：A

第7题：

An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?()

A. The name?command.The ?name?command.

B. The ptime?command.The ?ptime?command.

C. The hutdown ast?command.The ?hutdown ?ast?command.

D. The ?etc/rc.shutdown?command.

参考答案：B

第8题：

如果在表达式＋＋x/y中，＋＋是作为友元函数重载的，/是作为成员函数重载的，则该表达式还可为

A．(operator＋＋(x) ) .operator/(y)

B．(operator＋＋(0) ) .operator/(y)

C．operator/((operator＋＋(x,0) ) ,y)

D．operator/((operator＋＋(0) ) ,y)

正确答案：A
解析：C＋＋中用成员函数重载＋＋x为:x. operator＋＋( ) ，用友元函数重载＋＋x为:operator ＋＋(x) ，用成员函数重载x/y为:x. operator/(y) ，用友元函数重载x/y为:operator/(x, y) 。

第9题：

Refer to the exhibit. The Route.com company is running EIGRP between all the r outers. Currently, if one of the LAN links (LAN1 or LAN2) at the headquarters flaps (goes up and down), the HQRTR1 and HQ - RTR2 routers will experience high CPU usage and have a long EIGRP convergence time. As the new network administrator, you are asked to investigate this situation and determine if there is a quick way to resolve this issue. Which is the most important thing that you can quickly verify first to resolve this issue?（）

A. Verify that the bandwidth setting on all WAN links is correct.

B. Verify that the HQ - RTR1 and HQ - RTR2 routers are configured to send only a default route to all the spoke routers.

C. Verify that the HQ - RTR1 and HQ - RTR2 routers are configured for EIGRP Nonstop Forwarding.

D. Verify that all the spoke routers are co nfigured for autosummarization.

E. Verify that all the spoke routers are configured as EIGRP stub.

参考答案：E

第10题：

It is the responsibility of the crane operator to, at all times, be aware of the location of the __.

A.load

B.hook

C.boom

D.All of the above

正确答案：D
吊车驾驶员的责任是在任何时候都要了解到货物、吊钩、吊杆的位置。

An operator is asked to verify the exact location of the def

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