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全部科目 > CompTIA认证考试 > N10-003

单项选择题

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

A.UTP
B.T568A/B
C.STP
D.IEEE 802.5

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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？（）

A.ping
B.netstat
C.nbtstat
D.telnet

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？（）

A.DNS
B.FTP
C.WINS
D.IMAP4

多项选择题

Which of the following are valid public IPv4 addresses？（）

A.10.2.127.220/16
B.127.0.0.1/24
C.212.2.17.54/16
D.9.2.128.254/8
E.127.2.126.213/24

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