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【单选题】

The technician is repairing a PC which appears to have a failing RAM module. After replacing the module, the extra memory still is not registering. Which of the following is MOST likely the issue?（）

A、Jumper settings are incorrect

B、The RAM module is defective

C、The memory slot is defective

D、CMOS needs to be flashed

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更多“The technician is repairing a PC which appears to have a failing RAM module. After replacing the module, the extra memory still is not registering. Which of the following is MOST likely the issue?（）”相关的问题
第1题
[单选题] In the Junos OS, what handles transit traffic?（）

A、Transit traffic is handled by the RE only  B、Transit traffic is handled by the PFE only  C、Transit traffic is handled by both the RE and the PFE  D、Transit traffic is not handled by the RE or the PFE  

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第2题
[] A technician is working on a SOHO wireless network and notices that the wireless adaptor in the laptop shows excellent connection at 11Mbps. The technician has a wireless N adaptor. Which of the following would BEST describe this connection speed?（） A technician is working on a SOHO wireless network and notices that the wireless adaptor in the laptop shows excellent connection at 11Mbps. The technician has a wireless N adaptor. Which of the following would BEST describe this connection speed?（）

A、A. The laptop is too far away from the WAP.  B、B. The WAP is using 802.11a frequencies.  C、C. The laptop is only set to allow 802.11n connections.  D、D. The technician is on an 802.11b network.  

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第3题
[单选题] Which statement is correct about the forwarding table?（）

A、The forwarding table is stored only on the PFE  B、The forwarding table contains all known routes  C、The forwarding table is stored on both the RE and PFE  D、The forwarding table is stored only on the RE  

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第4题
[单选题] A client asks a technician to add a DVD+R burner to a computer system. The technician does this and successfully tests the drive. Three weeks later， the client calls and says that the burner is no longer working. The technician learns that the drive reads CDs and DVDs， but will no longer burn DVDs. When arriving on site， what is the FIRST action that the technician should take？（）

A、check for a faulty IDE cable  B、be sure that the DVD+R is formatted before using it  C、check for incompatible media  D、re-install the DVD burning software  

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第5题
[] A TestKing.com technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command. In which OSI layer is the problem most likely occurring?（） A TestKing.com technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command. In which OSI layer is the problem most likely occurring?（）

A、A. Physical  B、B. Data link  C、C. Network layer  D、D. Transport layer  E、E. Application layer  

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第6题
[单选题] Which of the following safety procedures is the BEST when lifting heavy equipment onto a repairbench?（）

A、The technician should always bend at the waist and lift with their arms.  B、The technician should seek assistance from an available customer.  C、The technician should always bend at the waist and lift with their back.  D、The technician should get assistance from another technician.  

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第7题
[单选题] A user is present when a technician is troubleshooting their workstation. They insist on showing the technician, step by step, what occurred. How should the technician deal with this situation? （）

A、Allow the user to demonstrate expertise.  B、Do not argue; empathize with the user, and offer to help.  C、Ask the user to watch as the technician diagnoses and corrects the problem.  D、Document each of the steps to replicate at a later time.  

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第8题
[单选题] A customer calls in, talking constantly without allowing time for the technician to answer or ask questions. The technician decides to place the customer on hold to work on another issue and misses what the customer’s problem was. When the customer is finished explaining the issue, the technician asks the customer to summarize the problem again, which angers the customer. How could the technician have better handled the situation to avoid such a confrontation?（）

A、The technician should have asked the customer to slow down and allow for a response to a few of the matters brought up in discussion.  B、The technician should have allowed the customer to finish completely, and then return to the customer’s first point to build a structured discussion.  C、The technician should have transferred the call to a supervisor, as the supervisor is better trained to handle such customers.  D、The technician should have only asked closed-ended questions so the customer could not elaborate on the issues and the technician could troubleshoot the issue.  

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第9题
[单选题] A technician has a laptop that is running slow and notices the fan is on high. Which of the following should the technician try FIRST?（）

A、Clean the heatsink assembly of debris.  B、Turn the fan off when the AC adapter is attached.  C、Turn the fan to low in the BIOS.  D、Replace the processor and fan.  

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第10题
[单选题] A technician is trying to load a device driver directly from the manufacturer’s CD for a PCI NIC. The operating system is Windows Vista. Windows refuses to accept the driver. Which of the following is the MOST likely cause of this problem?（）

A、The driver CD is for Windows XP only.  B、The technician needs to initialize the NIC first within Device Manager before installing a driver.  C、The driver on the CD is not digitally signed.  D、The driver is corrupt.  

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