当前分类： IBM(000-236)
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...
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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To examine the Exhibit， press the Exhibit button. Which of the following addresses will be reachable without adding any routes？（）A 129.35.54.21B 129.35.57.21C 129.35.58.21D 129.35.55.21...
问题：单选题When configuring an interface using SMIT and Further Configuration with an IP address and netmask， which of the following outcomes indicates how the routing tables will be affected？（）A A subnet route is automatically addedB A default route is automatic...
问题：单选题Which of the following interfaces is appropriate for an Ethernet adapter that is configured as standard Ethernet？（）A et0B at0C sa0D en0...
问题：单选题Which DHCP allocation method allows automatic reuse of an address that is no longer needed by the lient to which it was assigned？（）A AutomaticB DynamicC ReuseD Manual...
问题：单选题A machine must have the most direct access possible to two different networks. However， it cannot act as a router between the networks. Which of the following arrangements is most appropriate to facilitate the machine’s accessibility？（）A ipforwarding...
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A network administrator provides an IP address of 128.135.0.142 and a subnet mask of 255.0.0.0. Once a ping is attempted， it fails. Which of the following options is the most probable cause of the failed ping？（）A 0 is not valid in an IP addressB 128 ...
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 daemon is required to be running for Primary Domain Name Servers？（）A gatedB routedC iptraceD named...
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A DNS server for a large network is experiencing performance problems. Which of the following options is the best solution to fix the problem？（）A Enable NISB Purchase a larger serverC Use /etc/hosts on all of the systemsD Create secondary name servers...
问题：单选题At boot time， which of the following services utilizes a central server to assign IP addresses to a host？（）A LDAPB bootpC DHCPD bind...
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...
