单选题The rootvg disk on a system failed and was replaced. The system was restored using the latest mksysb. However， no files in the /home filesystem were restored. What is the likely cause of this problem？（）A The new drive is too small to hold the entire ro

第1题：

Bob, a technician, is adding a secondary IDE hard drive to an older system. After installation and the first boot, the drive is not showing in Disk Management. Which of the following is the MOST likely cause of the issue?（）

• A、The new drive’s jumper is set for master.
• B、The new drive is connected to the secondary bus as a slave drive.
• C、Both drives’ jumpers are set for cable select.
• D、The old drive’s jumper is set for master and the new drive is set for slave.

第2题：

During system boot, rootvg fails to vary on, causing an LED code of 0552. What is the most likely cause for rootvg not varying on?（）

• A、Missing blv
• B、Network problem
• C、Wrong boot table
• D、Corrupted file system

第3题：

第4题：

An administrator has mirrored the root volume group to a second disk， but ’bootlist’ is failing to correctly add the second disk.  What is the likely cause of the problem？（）  

• A、The administrator has failed to run ’bosboot -ad <2nd disk>’ prior to the bootlist command.
• B、The administrator has failed to run ’bootinfo -B <2nd disk>’ prior to the bootlist command.
• C、The administrator has failed to run ’mirrorvg -m rootvg <2nd disk>’ prior to the bootlist command.
• D、The administrator has failed to run ’bosboot -ad /dev/ipldevice <2nd disk>’ prior to the bootlist command.

第5题：

A system administrator had a disk failure on an HMC. The disk was replaced and the HMC was loaded from the Product Recovery CD. The system administrator had performed a backup to DVD of the HMC data before the system failed. After restoring the backup files, it was noticed that no profile files were restored. What is the most likely cause of this problem?（）

• A、The profile data was not initialized after restoring the backup CD
• B、The profile data was not backed up before doing the Critical Console Data backup
• C、A Critical Console Data backup was performed which backs up user data， but not profile data
• D、A Save Upgrade data was done instead of a backup Critical Console Data and the profile files were not included

第6题：

You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start， the system no longer boots. What is most likely the cause of this problem？（）

• A、 SCSI-1 supports only 8 devices including the adaptor.
• B、 SCSI-1 supports only 6 disks per adaptor.
• C、 There is a SCSI-ID conflict that causes that problem.
• D、 You forgot to set the SCSI-ID #8 for the new disk.

第7题：

The rootvg disk on a system failed and was replaced. The system was restored using the latest mksysb. However， no files in the /home filesystem were restored. What is the likely cause of this problem？（）

• A、The new drive is too small to hold the entire rootvg
• B、The /home filesystem was not mounted during creation of the mksysb
• C、The /home stanza in the bosinst.data contained an entry ’restore=no’
• D、The /home filesystem was NFS exported to another system during creation of the mksysb

第8题：

A system administrator has a failed disk drive that is mirrored to another disk drive. They successfully removed the logical volume copies off of the failed disk drive. Which of the following commands should be used to remove the failed disk drive from the volume group？（）

• A、chvg
• B、rmdev
• C、reducevg
• D、exportvg

第9题：

What is the likely cause of a system hanging at boot code 557（）  

• A、The system is configuring network adapters.
• B、The system is configuring fibre channel devices.
• C、The system is unable to mount the rootvg filesystems.
• D、The system is unable to access the installation media.

第10题：

A system administrator has determined a root mirrored disk， hdisk1， needs to be replaced. The root volume has been unmirrored. What is the next step to remove the disk drive？（）

• A、cfgmgr
• B、rmdev -d hdisk1 -l
• C、reducevg rootvg hdisk1
• D、have the IBM CE replace the disk