问题:单选题A user wants to be permanently added to the dba group. Which of the following commands or processes can be used to accomplish this()A chgrpB chuserC edit /etc/userD edit /etc/security/group
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问题:单选题A System p administrator suspects they are receiving an error from one of their nightly cron jobs. Thejob is: 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by this cron job()A /var/log/syslog.outB /var/log/cron.logC /var/spool/cron/logsD mail
问题:单选题Which of the following options applies to virtual Ethernet devices()A A virtual Ethernet adapter can only connect to other partitions within the same system.B A virtual Ethernet adapter needs to be connected to an external VLAN capable switch to be able to communicate with other partitions on the same system.C A partition can support an unlimited number of virtual Ethernet devices.D A virtual Ethernet adapter in the VIO Server that is part of a SEA should not have the trunk flag set
问题:单选题Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday()A 5 0 * * 6 /usr/local/bin/myscriptB 6 * * 5 0 /usr/local/bin/myscriptC 0 5 * * 6 /usr/local/bin/myscriptD 0 5 6 * * /usr/local/bin/myscript
问题:单选题Which of the following commands restarts a TCP/IP subsystem that provides network services ()A refresh -s inetdB refresh -s tcpipC /etc/rc.tcpip efreshD refresh -g inetd
问题:单选题To load the base operating system on a machine using NIM, what are the minimum NIM resources that must be defined for the installation to succeed()A A mksysb resource, a SPOT resource, and an lpp_source resourceB A SPOT resource, an lpp_source resource, and a machine definitionC An lpp_source resource, a mksysb resource, and a machine definitionD A SPOT resource, an lpp_source resource, a bosinst_data resource, and a machine definition
问题:单选题An administrator plans to attach an IBM DS6000 and needs to know if the fibre channel adapter is at the latest firmware level. Which of the following is the fastest way for the administrator to determine the atest supported microcode level ()A Call TechlineB Validate via DS6000 menuC Access IBM Storage WebsiteD Contact the IBM Business Partner
问题:单选题An administrator runs mktcpip aixhost 172.168.0.50 enO to change the network address, but the command hangs for an extended period of time. Which of the following is the most likely cause of the problem()A entO is in a defined stateB enO is currently activeC There is no physical network adapter on the systemD The address 172.168.0.50 is in use by another system
问题:单选题Which of the following commands can be used to prepare a system to physically insert a PCI hot plug adapter()A mkdevB cfmgrC drslotD lsslot
问题:单选题Which of the following commands would a system administrator run tovalidate /etc/tunables/nextboot after manually editing()A ksh -n nextbootB tunsave -a -f nextbootC tuncheck -r -f nextbootD tunsave nextboot
问题:单选题An administrator has received an update CD with the latest technology level for AIX 5.3. The current operating system level of the sever is at base AIX5.3. What action needs to be taken to apply the new technology level to the server()A Run smit update_allB Run smit install_allC Boot from the installation mediaD Run the update_all command from the mounted CD
问题:单选题Which of the following command can be used to identify all PCI hot plug slots on a server and their characteristics()A lsattr -l pciB lscfg -vl pciC lsdev -c slotD lsslot -c pci -a
问题:单选题A banking user with the userid of ’joe’ is unable to rsh from SYSTEMA to SYSTEMB without having to retype their password, but they can rsh from SYSTEMB to SYSTEMA. No other users are experiencing the same issue. Both systems have a /home/joe/.rhosts file that contain the proper references to the other host. The /home/joe/.rhosts files on both SYSTEMA and SYSTEMB are owned by userid ’joe’. Which of the following is the most likely cause of this problem()A User ’joe’ is specified in the /etc/nologin on SYSTEMb.B User ’joe’ is specified in the /etc/nologin on SYSTEMa.C The file permissions on the /home/joe/.rhosts file on SYSTEMA are incorrect.D The file permissions on the /home/joe/.rhosts file on SYSTEMB are incorrect.
问题:单选题A System p admistrator must document the date of the latest update of the development systems. Which of the following commands will provide this information ()A lppchk -lB lslpp -hC installp -hD lppchk -v
问题:单选题Which of the following commands would a system administrator use to initiate a rescan of the /etc/inittab file()A telinit -qB init -rC initab -sD exec /etc/inittab
问题:单选题Under which of the following circumstances must a JFS filesystem be used instead of a JFS2 filesystem()A filesystem will contain 100GB filesB filesystem resides on a 32-bit systemC filesystem contains a large number of small filesD filesystem compression is required
问题:单选题Which action change the default editor for ALL users on the system from vi to edit()A Issue the command: export EDITOR=/usr/bin/edit edit each user .profile to change the EDITOR value to /usr/bin/editB Modify /.profile and change the EDITOR variable to /usr/bin/editC Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITORD Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit
问题:单选题An administrator performs an audit on the /usr filesystem and finds the following permissions: -rwsr-xr-x 1 root sys 514288 Jun 18 09:40 /usr/local/bin/nmon Which of the following methods can the administrator use to remove a potential security risk()A rm /usr/local/bin/nmonB chmod u-s /usr/local/bin/nmonC Reinstall the file from the appropriate filesetD chmod go-rx /usr/local/bin/nmon
问题:单选题An AIX server will not boot in normal mode and the server must be booted into maintenance mode to rebuild the boot logical volume. A NIM master is not defined in this environment. How is the system booted into maintenance mode to perform this task ()A Apply power and when the SMS menus appear press 5 repeatedly to enter a maintenance boot automatically. The system will present a maintenance shell eventually.B Boot media such as CDROM or Tape is required to boot into maintenance mode. When inserted into the proper device the system automatically boots into maintenance mode when it can not boot into normal mode.C Apply power and the server automatically boots into maintenance mode where you can select your disk to rebuild the boot logical volume.D Boot media such as CDROM or Tape is required and an administrator must select the proper SMS menus to get into maintenance mode.