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 CacheB PrimaryC SecondaryD Primary and secondary...
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Which command is used to turn ipforwarding on or off？（）A ifconfigB noC chdevD netstat...
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 machine’s ONLY external interface is configured with an address of 192.168.5.1 and a netmask of 255.255.255.0. No slots are available for expansion. Which of the following procedures should be performed to make it function as a gateway？（）A Enable ip...
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What is the last step in setting up a Primary Domain Name Server？（）A Start the named daemonB Create the cache fileC Create the name zone fileD Create the local IP zone file...
问题：单选题How is DHCP enabled on a server？（）A Use network options to enable ipforwardingB Edit /etc/rc.tcpip and enable dhcpsdC Edit /etc/rc.nfs increase the number of biod daemonsD Use SMIT to set the server to use DHCP instead of static IP addresses...
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What is the correct fastpath to configure or add a TTY Terminal （directly from the screen）， which connects to a serial port？（）A smitty ttyB smitty devicesC smitty ptyD smitty dev...
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A system administrator has created tty2 on a serial port connection to a system. When attempting to verify the connection the following error is observed： # cu -ml tty2 cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the followi...
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A client cannot mount a filesystem from an NFS server. Which of the following options is the most probable cause for the mount failure？（）A Server is not running rpc.lockdB Client is not running the rpc.statdC Filesystem not exported by the serverD Cl...
