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IBM(000-235) 问题列表
问题
单选题The data on datavg is inaccessible. Using "df" the user discovers that none of the datavg filesystems are mounted. Running "lsvg" shows only rootvg. Running "importvg -y" gives the following error: "056-056 volume cannot be varied on because pv is marked missing". Which of the following steps should be performed?（）A
Run cfgmgr. B
Run synclvodm. C
Look in errorlog for hardware problems. D
Boot into service mode and run fsck on filesystems.
问题
单选题Which of the following commands should be used to assure that a dump can be forced using the reset button on a system without a key switch?（）A
sysdumpdev -k B
sysdumpdev -L C
sysdumpdev -K D
sysdumpdev -P
问题
单选题What is the default configuration file used by the syslogd daemon?（）A
/etc/syslog.h B
/etc/syslog.pid C
/usr/sbin/syslogd D
/etc/syslog.conf
问题
单选题Which of the following outputs will best indicate if a system is CPU bound?（）A
%idle 10% B
%usr + %sys 80% C
%sys + %wio 80% D
%wio + %idle 80%
问题
单选题Which of the following procedures should be performed to minimize possible problems for a customer when updating software?（）A
Apply the updates without committing.B
Commit the new updates to be certain there is no change after the next reboot.C
Update one fileset at a time and test to ensure that it works before updating the next fileset.D
No action is necessary since the software can always be uninstalled and re-installed.
问题
单选题Which of the following statements is TRUE about the primary system dump device?（）A
It is shared. B
It must be /dev/hd6. C
It must be an internal disk. D
It can be an external device.
问题
单选题It has been determined that print jobs from an application are not being removed from the system after they have been printed. To remove these jobs from the /var/spool directory, which cron entry will remove files more than 7 days old?（）A
find /var/spool/lpd/qdir -mtime -7 -type f -exec rm -f {}/B
find -name /var/spool/* -f rm {}/C
find -name /var/spool/lpd/* -exec rm {}/D
find /var/spool/lpd/qdir -mtime +7 -type f -exec rm -f {}/
问题
单选题Which of the following commands should be used to determine if a remote print queue is down?（）A
lsqdev B
lpstat C
lptest D
prtconf
问题
单选题Which of the following commands should be used to display a system routing table?（）A
route B
netstat C
iptrace D
traceroute
问题
单选题Which of the following problems has occurred when a menu appears and prompts the user to "copy a dump to external media?（）A
The external dump device is full. B
The dump device was set to /dev/hd7 before the dump happened. C
The boot failed while copying the dump from paging space to a file. D
The dump device was not set to a paging device before the dump happened.
问题
单选题Users are unable to complete print jobs sent to a network printer from an AIX server. Which command can be run to look at the print queue?（）A
lpstat B
prtconf C
lpd D
netstat
问题
单选题Which of the following is TRUE about the ping -f command?（）A
It is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the f in the command line. B
It is useful for flooding from slow character based terminals since it only displays a dot . for each packet sent in fast mode. C
It is useful for flooding from slow character based terminals since it only displays a dot . for each packet sent and a backspace on returned in fast mode. D
The command can only be run by root.
问题
单选题Which command is used to display the packet counts throughout the communications subsystem?（）A
netstat -D B
netstat -c C
netstat -Aan D
netstat -P
问题
单选题A user tries to telnet into a system that was previously accessible but gets the following error: "telnetd: 0403-031 fork function failed, there is not enough memory available." netstat -m shows that 0 mbuf errors have occurred. Which of the following conclusions is most appropriate to draw about this error?（）A
The paging space is full.B
A particular filesystem is full and cannot be allocated to memory.C
A problem exists with telnetd. D
The inetd daemon went down.