问题:单选题After a system has rebooted from a system crash, which of the following commands should be run to find the location of the dump?()Alsvg -l rootvg Bsysdumpdev -e Csysdumpdev -L Dcd /var/adm/ras
查看答案
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?()AThe external dump device is full. BThe dump device was set to /dev/hd7 before the dump happened. CThe boot failed while copying the dump from paging space to a file. DThe dump device was not set to a paging device before the dump happened.
问题:单选题A disk contains several logical volumes. Which of the following commands indicates how much data is read from or written to a particular logical volume on the same disk?()Asar Biostat Csvmon Dfilemon
问题:单选题Which command records the path taken by network packets between a source and destination system? ()Atraceroute Bnetstat -p Cping Dnetstat -rn
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?()AThe paging space is full.BA particular filesystem is full and cannot be allocated to memory.CA problem exists with telnetd. DThe inetd daemon went down.
问题:单选题Which of the following commands can be used to gain root privileges and profile without initially logging in as root?()Asu Bsu root Csu - root Dsu -c root
问题:单选题Telneting from any machine on the network is taking 75 seconds. Which of the following procedures should be checked to correct the error?()ACheck /etc/hosts. BCheck /etc/resolv.conf. CCheck for packet errors. DCheck to see if the master server is up.
问题:单选题Which iostat %iowait minimum threshold indicates a possible I/O bottleneck?()A 20% B 40% C 60% D 80%
问题:单选题The sysdumpdev command can be used to configure remote dump devices. Which of the following conditions is NOT used for a remote dump device configuration?()A The local and the remote host must have Transmission Control Protocol/Internet Protocol (TCP/IP) installed and configured. B The remote host must support NFS. C The remote host must have an NFS exported directory defined such that the local host has read and write permissions to the dump file on the remote host. D The remote host can be the same as the local host.
问题:单选题Which of the following is TRUE about the ping -f command?()AIt is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the f in the command line. BIt is useful for flooding from slow character based terminals since it only displays a dot . for each packet sent in fast mode. CIt 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. DThe command can only be run by root.
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A customer needs to remove an unnecessary, but active paging space called paging00 on an AIX 5L system. Which of the following procedures should be used to properly remove the paging space with the least amount of disruption?()A Remove the paging space with the rmps command. B Disable the paging space with the chps command, swapoff /dev/paging00, and remove the paging00 logical volume with the rmps command. C Reboot the system and disable the paging space with the rmps command. D Disable the paging space with the chps command, swapoff /dev/paging00, reboot the system, remove the paging00 logical volume with the rmps command.
问题:单选题A user tries to ftp a 3 gigabyte file to an AIX machine at certain times during the day. The file transfer fails at exactly 2,147,483,584 bytes each time. All of the following are probable causes of the failures EXCEPT:()A AIX has not been updated to V4B fsize in /etc/security/limits file has not been set to -1C ftp can only transfer files > 2 gig in binary modeD The filesystem is not large-file enabled
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Which of the following commands should be used to observe the number of system calls per second? ()Asar Biostat Csvmon Dvmstat
问题:单选题Which of the following statements best describes error logging?()A Syslogd creates error log entries in the system error log. B The default error log is stored in /var/adm/ras/error.log. C All entries in the error log are related to software problems. D Error logging is automatically enabled during system initialization.
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What does the FREQ column show when running the tprof option? ()A Total amount of Ticks used by all usersB Total amount of Ticks used by all processesC Total amount of Ticks used by a specific userD Total amount of Ticks used by a specific type of process