当前分类： IBM(000-236)
问题：单选题To disable all tcpip deamons that are not required on a server， which of the following files should be edited？（）A /etc/rc.nfsB /etc/rc.tcpipC /etc/rc.netD /etc/inetd.conf...
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问题：单选题Which of the following cable types can cause interference on the network when disconnecting any one machine？（）A CoaxialB Cat 1 UTPC Cat 3 UTPD Cat 5 UTP...
问题：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 res...
问题：单选题To enable a tty port to be used for a cu session what must be done to the system？（）A smit tty； take the defaults and create the desired ttyB In the /etc/uucp Devices add a line similar to： Direct ttyX - 9600 directC Install bos.net.uucp and the first a...
问题：单选题Which of the following Class A networks is reserved for "private networks" use only？（）A network 10.0.0.0B network 127.0.0.0C network 129.135.0.0D network 192.168.0.0...
问题：单选题Which of the following commands should be used to alter the routing table on a running system without affecting the ODM settings？（）A inetdB routeC cfgmgrD chdev...
问题：单选题An application or user experiences poor performance， yet examination of the nfsstat -c output indicates no or very few timeouts and retransmits. This means that the client is receiving responses from the server as fast as it is asking for them. What is...
问题：单选题What is the proper way to ensure that updates to the /etc/aliases file are seen by sendmail？（）A Refresh the named daemonB Run the alias commandC Refresh the snmpd daemonD Run the sendmail -bi command...
问题：单选题When an ICMP redirect is received， which of the following options is the most appropriate to conclude？（）A A routing table has changedB The IP address has changedC The system has become a gatewayD A hacker is posing a threat to the system...
问题：单选题The internet address 198.102.27.120 represents which of the following addresses？（）A Class AB Class BC Class CD Class D...
问题：单选题NFS is experiencing name service resolution difficulties. Which command reports the LEAST useful information in trouble-shooting this problem？（）A nfsstat -sB lssrc -s namedC ls -l /etc/resolv.confD nslookup hostname...
问题：单选题Which of the following adapters are located in the same planar？（） Ⅰ.00-00-02-08 Ⅱ.01-00-02-08 Ⅲ.00-00-04-01 Ⅳ.00-05-04-01A Ⅰ，ⅡB Ⅲ，ⅣC Ⅰ，Ⅱ，ⅢD Ⅰ，Ⅲ，Ⅳ...
问题：单选题Which command is used to turn ipforwarding on or off？（）A ifconfigB noC chdevD netstat...
问题：单选题Users complain they cannot communicate with a server. The system administrator suspects there may be a problem with the Ethernet adapter or with the way it is configured. Which command can be run to verify the adapter is configured correctly？（）A nets...
问题：单选题Which of the following commands indicates when an interface has a multicast capability？（）A lsdevB lsattrC netstatD ifconfig...
问题：单选题All of the following commands will set the hostname in the ODM database EXCEPT：（）。A chdevB odmaddC hostnameD smitty hostname...
问题：单选题A host is expected to be a mail relay or receiving endpoint. Which of the following daemons should be listening for connections on port 25？（）A ftpdB imapdC pop3dD sendmail...
问题：单选题Which daemon is required to be running for Primary Domain Name Servers？（）A gatedB routedC iptraceD named...
问题：单选题Which of the following commands should be used to check the settings for a new tty that was just set up as tty2？（）A lsattr -El tty2B lscons -d /dev/tty2C lscfg -vl tty2D what /dev/tty2...
问题：单选题Which of the following functions does the "ifconfig en4 down" perform？（）A Removes the en4 interfaceB Removes the en4’s network routeC Stops all traffic through the en4 interfaceD Stops all traffic through the en4 and removes its network route from the ...
