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【单项选择题】

A technician is working on a SOHO wireless network and notices that the wireless adaptor in the<br /> laptop shows excellent connection at 11Mbps.<br /> The technician has a wireless N adaptor.<br /> Which of the following would BEST describe this connection speed?（）<p> A technician is working on a SOHO wireless network and notices that the wireless adaptor in the<br /> laptop shows excellent connection at 11Mbps.<br /> The technician has a wireless N adaptor.<br /> Which of the following would BEST describe this connection speed?（）</p>

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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更多“A technician is working on a SOHO wireless network and notices that the wireless adaptor in the<br /> laptop shows excellent connection at 11Mbps.<br /> The technician has a wireless N adaptor.<br /> Which of the following would BEST describe this connection speed?（）<p> A technician is working on a SOHO wireless network and notices that the wireless adaptor in the<br /> laptop shows excellent connection at 11Mbps.<br /> The technician has a wireless N adaptor.<br /> Which of the following would BEST describe this connection speed?（）</p>”相关的问题
第1题
[单选题] A technician needs to ping a client’s machine that the technician is working on, to ensure that thenetwork card is functioning correctly. Which of the following IP addresses should be used?（）

A、10.76.0.1  B、127.0.0.1  C、192.168.0.1  D、255.255.255.0  

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第2题
[单选题] A technician is troubleshooting a laptop LCD, and when the cover is opened nothing shows on the screen. Then all of a sudden the screen comes on and works fine. Which of the following should the technician check FIRST?（）

A、Backlight  B、Inverter  C、Loose cable  D、Lid switch  

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第3题
[单选题] A technician is testing a power supply for correct output voltages at the HDD power connector. Which of the following voltages should the technician expect for a correctly working power supply?（）

A、6V  B、9V  C、12V  D、24V  

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第4题
[单选题] A VPN connection is not working correctly and the technician is unable to ping the VPN server. Which of the following actions should the technician do FIRST?（）

A、Call their local ISP  B、Verify the IP information of the server  C、Check their local Internet connection  D、Verify the hostname of the server  

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第5题
[单选题] A user states that a networked printer is not working today, but yesterday the printer worked fine. The technician checks the user’s print queue and sees several jobs in the queue. The queue is flushed, restarted, and the user is still having the same issue. Which of the following should be verified NEXT on the printer? （）

A、That the WEP key is disabled  B、That the fuser is not faulty  C、That the IP is static  D、That the buffer is not overloaded  

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第6题
[单选题] A technician plugs a USB device into the front panel of a desktop computer and nothing happens.The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?（）

A、The technician plugged a USB 2.0 device into a USB 1.1 port.  B、The technician needs to reboot the computer for the device to work.  C、The technician plugged a USB 1.1 device into a USB 2.0 port.  D、The front panel connectors are not plugged into the motherboard.  

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第7题
[单选题] A technician works in a datacenter that is shared by multiple companies. The technician isconcerned with preventing the theft of proprietary information by other technicians with access to the datacenter. Which of the following is the BEST way to prevent data theft in this scenario？（）

A、Mantraps  B、Two-factor authentication  C、Security personnel  D、Locked rack doors  

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第8题
[单选题] A technician is dispatched to a location. While working, the technician’s cell phone rings. Which of the following actions should the technician take?（）

A、Answer the call to determine its importance.  B、Ignore the call and return the call from a land line.  C、Answer the call and leave the location in order to talk.  D、Silence the phone and allow the call to go to voice mail.  

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第9题
[] The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?（）

A、A. The memory  B、B. The CMOS battery  C、C. The PCIe power jack  D、D. The processor for chip creep  

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