题目内容

在PN结正偏时，PN结上有大的正向扩散电流，呈低阻状态。

A. 对
B. 错

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如果你能在互联网上ping到多个网站，但不能打开网页，最可能的原因是什么？ What is the most likely cause if you are able to ping multiple sites on the internet, but not able to open web pages?

A. DHCP配置 DHCP configuration
B. IP寻址配置 IP addressing configuration
C. 网络服务器配置 web server configuration
D. 防火墙配置 firewall configuration

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如果你的物理连接按预期工作，但仍有问题，下一步该怎么做？ If your physical connection is working as expected, but there is still a problem, what would be the next step?

A. 检查你的IP配置。 Check your IP configuration.
B. 给你的ISP打电话。 Call your ISP.
C. 重新启动网络上的所有设备。 Reboot all the devices on the network.
D. 拔掉电缆再插上。 Unplug cables and plug them back in.

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你可以用什么命令来要求DHCP服务器刷新你的IP地址配置？ What command can you use to ask the DHCP server to refresh your IP addressing configuration?

A. ping ping
B. netstat netstat
C. ipconfig /renew ipconfig /renew
D. tracert tracert
E. nslookup nslookup

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以下哪两个帮助来源通常提供故障排除的专业知识？(选择两个。) Which two of the following sources of help typically provide troubleshooting expertise? (Choose two.)

A. 文档 documentation
B. 常见问题 FAQs
C. 互联网搜索 internet searches
D. 同事 colleagues
E. 家庭成员 family members

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在PN结正偏时，PN结上有大的正向扩散电流，呈低阻状态。

A. 对 B. 错

如果你能在互联网上ping到多个网站，但不能打开网页，最可能的原因是什么？ What is the most likely cause if you are able to ping multiple sites on the internet, but not able to open web pages?

如果你的物理连接按预期工作，但仍有问题，下一步该怎么做？ If your physical connection is working as expected, but there is still a problem, what would be the next step?

你可以用什么命令来要求DHCP服务器刷新你的IP地址配置？ What command can you use to ask the DHCP server to refresh your IP addressing configuration?

以下哪两个帮助来源通常提供故障排除的专业知识？(选择两个。) Which two of the following sources of help typically provide troubleshooting expertise? (Choose two.)

A. 对
B. 错