Which of the following DNS record types provides the hostname to IP address mapping?()A、A recordB、NS recordC、CNAME recordD、MX record

题目

Which of the following DNS record types provides the hostname to IP address mapping?()

  • A、A record
  • B、NS record
  • C、CNAME record
  • D、MX record

相似考题
更多“Which of the following DNS recor”相关问题
  • 第1题:

    Which of the following server types allows resolution of domain names to IP addresses?()

    • A、DHCP server
    • B、DNS server
    • C、Web server
    • D、VLAN server

    正确答案:B

  • 第2题:

    Which of the following protocols would a multilayer switch use to learn the IP address of a directly connected device?()

    • A、ARP
    • B、BOOTP
    • C、Inverse-ARP
    • D、DNS

    正确答案:A

  • 第3题:

    Which of the following command line tools can be used to display the default gateway, IP address,and DNS servers currently being used by a host?()

    • A、TRACERT
    • B、IPCONFIG/ALL
    • C、NSLOOKUP
    • D、PING-T

    正确答案:B

  • 第4题:

    Which of the following commands should be used to show DNS information?()

    • A、 trace
    • B、 netstat
    • C、 ifconfig
    • D、 nslookup

    正确答案:D

  • 第5题:

    Which of the following procedures best explains how to enable the NIS name resolution to take precedence over DNS on a system-wide basis?()

    • A、 Add the following line to /etc/netsvc.conf: hosts = nis,bind,local 
    • B、 edit /etc/netsvc.conf to add the following: process /full/path/of/process /{ hosts = local,nis,dns} 
    • C、 In an NIS and DNS environment, NIS takes precedence over DNS in this environment resulting in no change 
    • D、 Change the NSORDER environment variable 

    正确答案:A

  • 第6题:

    An adapter state does not show available after a reboot.  Which of the following is the most probable cause?()

    • A、DNS is not working properly
    • B、Ping is not working properly
    • C、The cables are disconnected
    • D、The device driver did not load properly

    正确答案:D

  • 第7题:

    Which of the following files should be used to alter the order of which DNS servers get queried first?()

    • A、/etc/hosts
    • B、/etc/inetd.conf
    • C、/etc/netsvc.conf
    • D、/etc/resolv.conf

    正确答案:D

  • 第8题:

    单选题
    Which protocol automates all of the following functions for hosts on a network: IP configuration, IP addresses, subnet masks, default gateways, and DNS server information?()
    A

    CDP

    B

    SNMP

    C

    DHCP

    D

    ARP

    E

    DNS

    F

    None of the above


    正确答案: E
    解析: 暂无解析

  • 第9题:

    单选题
    On a system wide basis, which of the following procedures is best to make NIS name resolution take precedence over DNS?()
    A

    Remove the /etc/resolv.conf file

    B

    Unset the NSORDER environment variable

    C

    Add the following line to /etc/netsvc.conf: hosts=nis,bind,local

    D

    In a NIS and DNS environment, NIS takes precedence so there is nothing to change


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following commands will allow a user to discover their IP address, subnet, and DNS?()
    A

    IPCONFIG

    B

    NETSTAT -A

    C

    NSLOOKUP

    D

    IPCONFIG /ALL


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following files contains the settings for the system’s DNS domain name and DNS servers?()
    A

    /etc/hosts

    B

    /etc/resolv.conf

    C

    /etc/netsvc.conf

    D

    /etc/named.boot


    正确答案: A
    解析: 暂无解析

  • 第12题:

    Session affinity is a feature of which of the following devices?()

    • A、DNS server
    • B、DHCP server
    • C、Load balancer
    • D、IPS

    正确答案:C

  • 第13题:

    Which of the following server types will assign a unique address to the client’s machines?()

    • A、WINS
    • B、DHCP
    • C、NTP
    • D、DNS

    正确答案:B

  • 第14题:

    Which of the following commands would be used to verify and troubleshoot DNS settings of aparticular host on a Windows computer?()

    • A、TRACERT
    • B、NSLOOKUP
    • C、CHKDSK
    • D、XCOPY

    正确答案:B

  • 第15题:

    On a system wide basis, which of the following procedures is best to make NIS name resolution take precedence over DNS?()

    • A、Remove the /etc/resolv.conf file
    • B、Unset the NSORDER environment variable
    • C、Add the following line to /etc/netsvc.conf: hosts=nis,bind,local
    • D、In a NIS and DNS environment, NIS takes precedence so there is nothing to change

    正确答案:C

  • 第16题:

    Which of the following files contains the settings for the system’s DNS domain name and DNS servers?()

    • A、/etc/hosts
    • B、/etc/resolv.conf
    • C、/etc/netsvc.conf
    • D、/etc/named.boot

    正确答案:B

  • 第17题:

    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

    正确答案:B

  • 第18题:

    单选题
    Which of the following procedures best explains how to enable the NIS name resolution to take precedence over DNS on a system-wide basis?()
    A

     Add the following line to /etc/netsvc.conf: hosts = nis,bind,local 

    B

     edit /etc/netsvc.conf to add the following: process /full/path/of/process /{ hosts = local,nis,dns} 

    C

     In an NIS and DNS environment, NIS takes precedence over DNS in this environment resulting in no change 

    D

     Change the NSORDER environment variable 


    正确答案: D
    解析: 暂无解析

  • 第19题:

    多选题
    Which of the following are supported in Cisco Global Site Selector? ()
    A

    Full DNS functionality as a replacement of a DNS

    B

    Responds to a DNS query with A-record

    C

    Forwards queries to a name server

    D

    Multiple A-records

    E

    DHCP functionality for the local hosts


    正确答案: C,D
    解析: 暂无解析

  • 第20题:

    单选题
    Which of the following files should be used to alter the order of which DNS servers get queried first?()
    A

    /etc/hosts

    B

    /etc/inetd.conf

    C

    /etc/netsvc.conf

    D

    /etc/resolv.conf


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Which of the following commands should be used to show DNS information?()
    A

     trace

    B

     netstat

    C

     ifconfig

    D

     nslookup


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    On AIX systems, where DNS resolution takes precedence over NIS, a particular process needs to resolve names using /etc/hosts first.  Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution?()
    A

    Set the NSORDER environmental variable of the environment which invokes the process to:NSORDER=local,nis,bind

    B

    Set the NSORDER environmental variable of the environment which invokes the process to:  NSORDER=hosts=auth,nis,bind

    C

    Edit /etc/netsvc.conf to add a line similar to the following: process /full/path/of/process {hosts=local,nis,dns}

    D

    Unset NSORDER environment variable of the environment which invokes the process


    正确答案: A
    解析: 暂无解析