单选题During reboot the system hangs with an LED 0554 message that means， "The boot device could not be opened or a read failed." What recovery procedures should be taken？（）A Boot in maintenance and use fsck to check hd5.B Boot in maintenance mode， access th

第1题：

A server will not boot and the administrator needs to run fsck on the filesystems to verify their integrity. Installation media and diagnostic media is unavailable and there is no NIM master defined in this environment. How would the administrator bring the system up to be able to run fsck on all the filesystems？（）

• A、Boot from the IBM Disaster Recovery boot server thru the network.
• B、Installation media or diagnostics media is required to acquire the rootvg.
• C、Boot to maintenance mode， enter a limited function shell， and execute getrootfs hdisk0.
• D、Hold space bar at boot time to automatically initiate a limited function shell， then enter getrootfs hdisk0.

第2题：

An LPAR has hung during a reboot, reporting a 0552LED code. What does this signify?（）

• A、varyon of the paging device failed.
• B、fsck of the root (/) filesystem failed.
• C、varyon of the root volume group failed.
• D、IPL device could not be opened or a read failed.

第3题：

A graphics card has been added to the system. After rebooting, the system hangs during the login process with a blue screen indicating "CDE please wait". Which of the following procedures should be performed next?（）

• A、Reinstall the CDE software
• B、Check the name resolution
• C、Uncomment the last line in .dtprofile
• D、Boot in maintenance mode and perform fsck on file systems

第4题：

During system boot， the boot process hangs at LED 0551.  Which of the following is a likely cause（）

• A、A network problem
• B、corrupted filesystem
• C、corrupted ODM
• D、corrupted /etc/inittab file

第5题：

A system was running properly until a reboot. Following the reboot， the system LED displayed cycles between 0223 and 0229. Which of the following procedures should be performed next？（）

• A、Power down then power up the system
• B、Boot into diagnostic mode and run fsck
• C、Boot from installation media and run bosboot
• D、Boot into maintenance mode and check the bootlist

第6题：

During system boot， the system hangs at LED 0C31. What is the first step the system administrator should take to correct the problem？（）

• A、Check system console connections
• B、Check system network connections
• C、Boot in service mode and change the bootlist
• D、Boot from the AIX installation media and mount rootvg filesystems

第7题：

A system administrator has added a new graphics card to the system and rebooted. The system pauses with C31 in the three-digit displays. Which of the following causes could be the reason for the hang?（）

• A、All filesets for CDE have not been loaded. Boot into maintenance mode and load them through SMIT.
• B、There is a missing device driver, incorrect console configuration, or a serial device plugged into native S1 port.
• C、The new graphics adapter card is marked defined, not available. Rum smit cfgmgr (Install/Configure Devices Added After IPL with the INPUT device /directory for software set to none). This will reconfigure all devices by walking the bus.
• D、The LED C31 means that there is a corrupted /dev/hd5. Boot into maintenance mode, fsck /dev/hd5 and then issue the bosboot command.

第8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.

第9题：

An LPAR has hung during a reboot， reporting a 0552 LED code. What does this signify？（）

• A、varyon of the paging device failed.
• B、fsck of the root （/） filesystem failed.
• C、varyon of the root volume group failed.
• D、IPL device could not be opened or a read failed.

第10题：

A user reports a corrupted boot logical volume. In order to recreate the contents of the boot logical volume which of the following procedures should the user be advised to perform?（）

• A、Reboot the system in normal mode.
• B、Use the bosboot command to rebuild the boot image.
• C、Restore the boot logical volume from a mksysb image.
• D、Reboot the system into maintenance mode and run fsck on the boot logical volume.