A technician is installing a basic router for a SOHO network. After installing the router the PCs connected to it are not able to acquire an IP address. Which of the following did the technician fail to configure correctly？（）

WhichofthefollowingistheMOSTcommonpin-outconfigurationu...

单项选择题Which of the following is the MOST common pin-out configuration used when crimping RJ-45 connectors？（）

AnadministratorisinchargeofseveralremoteserversinJapan....

单项选择题An administrator is in charge of several remote servers in Japan. Users call and complain they cannot connect to the company’s resources located on those servers. Which of the following commands would allow the administrator to verify the servers are running？（）

Whichofthefollowingnetworkprotocolsisneededtoensurethat...

单项选择题Which of the following network protocols is needed to ensure that users can type in a FQDN instead of the IP address？（）