[问答题]

请说明DNS系统中/usr/sbin/in.named、/etc/named.conf、/var/named三部分的作用。并给出当DNS系统解析进程调死不能解析域名时的处理办法。

参考答案与解析:

相关试题

DNS服务器的进程命名为named,当其启动时,自动装载 £¯etc目录下的 n

[主观题]D.NS服务器的进程命名为named,当其启动时,自动装载 /etc目录下的 named.conf 文件中定义的DNS分区数据库文件。

  • 查看答案
  • Washington D.C.is named after( ).

    [单选题]Washington D.C.is named after( ).A.The U.S.President George WashingtonB.Chr

  • 查看答案
  • Washington D.C.is named after( ).

    [单选题]Washington D.C.is named after( ).A.The U.S.President George WashingtonB.Chr

  • 查看答案
  • ( ) are rates which are applicable to named types ofair freight or some named commodities.

    [单选题]( ) are rates which are applicable to named types ofair freight or some nam

  • 查看答案
  • ( ) are rates which are applicable to named types ofair freight or some named commodities.

    [单选题]( ) are rates which are applicable to named types ofair freight or some nam

  • 查看答案
  • Bras Basah Road is named _______.

    [单选题]B.ras Basah Road is named _______.A. after a personB. after a placeC. after an activityD. by its shape

  • 查看答案
  • Which of the following places is named a

    [单选题]Which of the following places is named after a person?A. Raffles Place.B. Selector Airbase.C. Piccadilly Circus.D. Paya Lebar Crescent.

  • 查看答案
  • Which of the following places is named a

    [单选题]Which of the following places is named after a person? ( )A. Raffles Place.B. Selector Airbase.C. Piccadilly Circus.D. Paya Lebar Crescent.

  • 查看答案
  • Bras Basah Road is named ( ) 。

    [单选题]B.ras Basah Road is named ( ) 。A. after a personB. after a placeC. after an activityD. by its shape

  • 查看答案
  • A (74) is a named collection of informa

    [单选题]A (74) is a named collection of information.(74) A. dataB. busC.CPUD.file

  • 查看答案
  • 请说明DNS系统中/usr/sbin/in.named、/etc/named.c