A network technician is troubleshooting a network issue that has just been reported. Which of thefollowing troubleshooting steps should the technician take FIRST to help resolve this issue?（）..

第1题

[单选题] A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）

A、224.0.0.1 B、255.0.0.0 C、255.255.0.0 D、255.255.255.0

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第2题

[单选题] A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）

A、224.0.0.1 B、255.0.0.0 C、255.255.0.0 D、255.255.255.0

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第3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4题

[单选题] A technician would use a physical network diagram to determine:（）

A、the cause of routing errors. B、the number of switches on the network. C、the number of users on the network. D、where network latency will occur.

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第5题

[多选题] The network technician is planning to use the 255.255.255.224 subent mask on the network.which three valid IP addresses can the technician use for the hosts?（）

A、172.22.243.127 B、172.22.243.191 C、172.22.243.190 D、10.16.33.98 E、10.17.64.34 F、192.168.1.160

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第6题

[多选题] The network technician is planning to use the 255.255.255.224 subent mask on the network.which three valid IP addresses can the technician use for the hosts?（）

A、172.22.243.127 B、172.22.243.191 C、172.22.243.190 D、10.16.33.98 E、10.17.64.34 F、192.168.1.160

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第7题

[单选题] A network technician arrives to work and discovers users are having a problem connecting the company server. The server operator was working on upgrades the night before. Which of the following documents should the technician use to attempt to discover the problem?（）

A、Network maps B、Change management C、Baselines D、Cable management

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第8题

[单选题] A technician needs to find an end of a network cable drop. Which of the following tools would the technician use?（）

A、Cable tester B、Multimeter C、Toner probe D、Loopback plug

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第9题

[单选题] The network technician is troubleshooting a network issue by implementing a new security device.After installing and configuring the device, which of the following steps should the technician takeNEXT?（）

A、Verity full system functionality B、Identify the main problem and question the user C、Document their findings, actions, and outcomes D、Escalate the issue to upper management

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第10题

[] A technician needs to ensure that a specific application on a single home user's computer receives Internet traffic reliably. The home network provides access to three other users and the application relies on a specific protocol. Which of the following should the technician use?（） A technician needs to ensure that a specific application on a single home user's computer receives Internet traffic reliably. The home network provides access to three other users and the application relies on a specific protocol. Which of the following should the technician use?（）

A、A. DHCP B、B. PAT C、C. Proxy D、D. IPX

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A network technician is troubleshooting a network issue that has just been reported. Which of thefollowing troubleshooting steps should the technician take FIRST to help resolve this issue?（）

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