当前分类： IBM(000-236)
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...
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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 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 files should contain the statement "hosts=local， bind"？（）A /etc/hostsB /etc/irs.confC /etc/netsvc.confD /etc/resolv.conf...
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...
问题：单选题When dividing an existing Class B network into 2 subnets of 32，766 hosts each， which of the following subnet masks should be used？（）A 128.0.0.0B 255.128.0.0C 255.254.0.0D 255.255.128.0...
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 ...
问题：单选题Which of the following has NO effect on controlling the access permissions needed to run the "date" command on the remote machine "Earth" using the following syntax？rsh Earth date（）。A The local file： /etc/.netrcB The remote file： ~/ .rhostsC The secure...
问题：单选题Which of the following is TRUE about the ate program？（）A When running ate for the first time it will prompt for all the required information and configure all the required devicesB The program is used by cu to communicate to a remote systemC The progra...
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In a TCP/IP network， which of the following protocols is involved when a user issues a ping command？（）A TCPB UDPC ICMPD SMTP...
问题：单选题Which of the following functions does the "ifconfig en0" perform？（）A Shuts down en0B Displays en0 settingsC Reconfigures en0 using the ODMD Sends an SNMP alert to the network administrator...
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When choosing a hostname， which of the following naming conventions is most important to consider？（）A The name is unique globallyB The name is unique in a specified domainC The name is not named after a person， place or thingD The name has special mean...
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 cable types can cause interference on the network when disconnecting any one machine？（）A CoaxialB Cat 1 UTPC Cat 3 UTPD Cat 5 UTP...
