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单选题
NIS的实现是基于（）的。
A
FTP
B
TELNET
C
RPC
D
HTTP
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OnAIXsystems，whereDNSresolutiontakesprecedenceoverNIS，aparticularprocessneedstoresolvenamesusing/etc/hostsfirst.Whichofthefollowingprocessesisthebestwaytoaccomplishthiswithoutaffectingtherestofthesystem’snameresolution？（）A.SettheNSORDERenvironmentalvariableoftheenvironmentwhichinvokestheprocessto：NSORDER=local，nis，bindB.SettheNSORDERenvironmentalvariableoftheenvironmentwhichinvokestheprocessto：NSORDER=hosts=auth，nis，bindC.Edit/etc/netsvc.conftoaddalinesimilartothefollowing：process/full/path/of/process{hosts=local，nis，dns}D.UnsetNSORDERenvironmentvariableoftheenvironmentwhichinvokestheprocess
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（）文件可以控制许可访问的NIS客户机的IP地址范围。A、/var/yp/securenetsB、/etc/yp.confC、/var/yp/makefileD、/etc/nis.conf
考题
下列关于NIS说法正确的是（）。A、NIS由一个服务器，一个客户端库以及几个管理工具组成B、Ypserv是客户端进程，ypbind是服务器守护进程C、NIS可以在互连网上提供域名解析服务D、NIS的客户端配置文件是/etc/ypbind.conf
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UDP是传输层重要协议之一，哪一个描述是正确的？（）A、基于UDP的服务包括FTP、HTTP、TELNET等B、基于UDP的服务包括NIS、NFS、NTP及DNS等C、UDP的服务具有较高的安全性D、UDP的服务是面向连接的，保障数据可靠
考题
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 fileB、Unset the NSORDER environment variableC、Add the following line to /etc/netsvc.conf： hosts=nis，bind，localD、In a NIS and DNS environment， NIS takes precedence so there is nothing to change
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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
考题
Which of the following NIS daemons must run on an AIX NIS client machine？（）A、ypbindB、ypservC、ypwhichD、yppasswdd
考题
Which of the following NIS daemons must run on an AIX machine configured as an NIS master？（）A、ypbindB、ypservC、ypwhichD、yppasswdd
考题
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
考题
多选题NIS服务器用于对Linux/Unix主机的用户帐号进行集中管理，NIS服务器中可以使用securents文件对NIS客户端进行访问控制；securenets文件应保存在“/var/yp”目录中，以下securenets文件的配置记录格式正确的是（）。Ahost127.0.0.1Bhost192.168.2.23/24C255.255.255.0192.168.1.0D192.168.1.0/24
考题
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 fileB
Unset the NSORDER environment variableC
Add the following line to /etc/netsvc.conf： hosts=nis，bind，localD
In a NIS and DNS environment， NIS takes precedence so there is nothing to change
考题
单选题UDP是传输层重要协议之一，哪一个描述是正确的？（）A
基于UDP的服务包括FTP、HTTP、TELNET等B
基于UDP的服务包括NIS、NFS、NTP及DNS等C
UDP的服务具有较高的安全性D
UDP的服务是面向连接的，保障数据可靠
考题
单选题（）文件可以控制许可访问的NIS客户机的IP地址范围。A
/var/yp/securenetsB
/etc/yp.confC
/var/yp/makefileD
/etc/nis.conf
考题
问答题简述NIS服务器。
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