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單項(xiàng)選擇題

In a DNS environment， the zone file that maps hostnames to IP address （sometimes called the named.hosts file）， is created on which of the following servers？（）

A.Cache
B.Primary
C.Secondary
D.Primary and secondary

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單項(xiàng)選擇題

What is the first step in setting up a Primary Domain Name Server？（）

A.Create the cache file
B.Create the IP zone file
C.Create the named.boot file
D.Create the name zone file

單項(xiàng)選擇題

Which of the following files should be edited so that tftpd is running with the -n option？（）

A. etc/services
B./etc/inetd.conf
C. /etc/tftpd.conf
D. /etc/rc.net

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