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IBM(000-236) 问题列表
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 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 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 routing table
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 the first thing to be checked？（）A
There is an appropriate number of NFS daemons running on the server machineB
There is an appropriate number of biod daemons running on the client machineC
The server is not CPU boundD
There is an appropriate number of biod daemons running on the server machine
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 available tty will be configured for use by a cu sessionD
Run the Asynchronous Terminal Emulation （ATE） program and it will configure a tty port for a cu session
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
netstat -inB
ifconfig -aC
arp -aD
cfgmgr
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The order of name resolution can be controlled. The default is： 1.DNS/BIND 2.NIS 3./etc/hosts To change the order of the above name resolutions， which of the following should be used？（）A
nslookupB
hostnameC
/etc/host.equivD
environment variable NSORDER
问题
单选题Which of the following class addresses is reserved for multicast？（）A
Class AB
Class BC
Class CD
Class D
问题
单选题Which of the following NIS daemons must run on an AIX machine configured as an NIS master？（）A
ypbindB
ypservC
ypwhichD
yppasswdd