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多选题
常见的磁盘阵列包括：（）
A
MAID（massive arrays of Idle disks）
B
RAID
C
JBOD（Just a bunch of Idle disks）
D
SBOD（Switch of bunches Idle disks）
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You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours:ALTER DISKGROUP dg01 SET ATTRIBUTE ‘disk_repair_time‘ = ‘5h‘;To which disks in the disk group will the new value be applicable?（）A. all disks in the disk groupB. all disks that are currently in OFFLINE modeC. all disks that are not currently in OFFLINE modeD. all disks in the disk group only if all of them are ONLINE
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You plan to use the In Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid Columnar Compressed (HCC) format.Which three storage options support the use of HCC?（）A. ASM disk groups with ASM disks consisting of Exadata Grid Disks.B. ASM disk groups with ASM disks consisting of LUNS on any Storage Area Network arrayC. ASM disk groups with ASM disks consisting of any zero padded NFS-mounted filesD. Database files stored in ZFS and accessed using conventional NFS mounts.E. Database files stored in ZFS and accessed using the Oracle Direct NFS featureF. Database files stored in any file system and accessed using the Oracle Direct NFS featureG. ASM disk groups with ASM disks consisting of LUNs on Pillar Axiom Storage arrays
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如果在交换机上关闭控制终端超时断开连接功能,可以执行什么命令()
A. idle-timeout 0B. idle-timeout 65535C. undo idle-timeoutD. idle-timeout 10
考题
Which of the following RAID arrays performs mirroring of the disks first, then striping of the disks?（）A、RAID 1B、RAID 0+1C、RAID 6D、RAID 10
考题
What are the storage component areas utilized in the IBM Storwize V7000？（）A、Volumes， Extents， and LUNsB、Volumes， Storage Pools， and Managed DisksC、Virtual Disk Groups， Managed Disks， and LUNsD、Virtual Disks， Manage Disk Groups， and Managed Disks
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S1释放过程将使UE从（）A、ECM-CONNECTED到ECM-IDLE；B、ECM-IDLE到ECM-CONNECTED；C、ECM-CONNECTED到ECM-CONNECTEDD、ECM-IDLE到ECM-IDLE
考题
常见的磁盘阵列包括：（）A、MAID（massive arrays of Idle disks）B、RAIDC、JBOD（Just a bunch of Idle disks）D、SBOD（Switch of bunches Idle disks）
考题
存储技术中RAID的英文全拼是（）。A、Random Arrays of Inexpensive DisksB、Random Arrays of Independent DisksC、Redundant Arrays of Inexpensive DisksD、Redundant Arrays of Independent Disks
考题
Which of the following BEST describes a DAS?（）A、A collection of disks presented as storage to multiple servers through dedicated channels.B、A collection of disks presented as storage to a single server through an existing network.C、A collection of disks presented as storage to a single server through directly attached technologies.D、A collection of disks presented as storage to multiple servers through an existing network.
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In an iostat report， which of the following options best describes the value of % idle？（）A、 A representation of the equation （tps/kbps）*100B、 The percentage of time the disks are idle with no activityC、 The percentage of time the disks are idle with no outstanding CPU requestsD、 The percentage of time the CPU is idle with no outstanding disk I/O requests
考题
During an AIX installation, which of the following actions will occur once the Complete Overwrite option is selected?（）A、All new disks in the system will be formattedB、Only the contents of the root volume group destination disks will be destroyedC、All file systems, including /(root), /tmp, /usr, and /var, but no usr data in the root volume group, will be destroyedD、The contents of all disks on the system, even if they are not shown as the destination root volume group disks, will be destroyed
考题
You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours: ALTER DISKGROUP dg01 SET ATTRIBUTE 'disk_repair_time' = '5h'; To which disks in the disk group will the new value be applicable?（）A、all disks in the disk groupB、all disks that are currently in OFFLINE modeC、all disks that are not currently in OFFLINE modeD、all disks in the disk group only if all of them are ONLINE
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Examine the following ALTER command: SQL ALTER DISKGROUP dgroup1 UNDROP DISKS; What is the purpose of the command?（）A、It cancels all pending disk drops within the disk group.B、It restores disks that are being dropped as the result of a DROP DISKGROUP operationC、It mounts disks in the disk group for which the drop-disk operation has already been co pletedD、It restores all the dropped disks in the disk group for which the drop-disk operation has already been completedE、It adds previously dropped disks back into the disk group
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You plan to use the In Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid Columnar Compressed (HCC) format. Which three storage options support the use of HCC?（）A、ASM disk groups with ASM disks consisting of Exadata Grid Disks.B、ASM disk groups with ASM disks consisting of LUNS on any Storage Area Network arrayC、ASM disk groups with ASM disks consisting of any zero padded NFS-mounted filesD、Database files stored in ZFS and accessed using conventional NFS mounts.E、Database files stored in ZFS and accessed using the Oracle Direct NFS featureF、Database files stored in any file system and accessed using the Oracle Direct NFS featureG、ASM disk groups with ASM disks consisting of LUNs on Pillar Axiom Storage arrays
考题
Examine the following ALTER command: SQL ALTER DISKGROUP dgroup1 UNDROP DISKS; What is the purpose of the command?（）A、It cancels all pending disk drops within the disk groupB、It restores disks that are being dropped as the result of a DROP DISKGROUP operationC、It mounts disks in the disk group for which the drop-disk operation has already been completedD、It restores all the dropped disks in the disk group for which the drop-disk operation has already been completedE、It adds previously dropped disks back into the disk group
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You need to recommend a disk configuration for the planned SQL Server deployment.The solution must ensure that the servers can fail over automatically. What should you include in the recommendation？（）A、GPT disks and basic disksB、GPT disks and dynamic disksC、MBR disks and basic disksD、MBR disks and dynamic disks
考题
Companycom wants to use Virtual SCSI disks to boot multiple operating systems from the same disk. How will the volumes appear in the Virtual IO Server and how will the logical volumes appear in the partition?（）A、The Virtual SCSI disks are defined as logical volumes in the Virtual IO Server. The logical volumes appear as real devices (hdisks) in the client partitions. B、The Virtual IO adapters are connected to a virtual host bridge. On the Virtual IO Server they are vdisks, on the client partition, the exported disks are visible as virtual disks. C、The Virtual SCSI disks are represented in the ODM as a bus device whose parent is sysplanar0. Logical volumes will be assigned to the Virtual IO Server and virtual disks, vdisks, in the client partition. D、The Virtual IO adapters are represented as adapter devices with the virtual host bridge as their parent. On the Virtual IO Server they are vdisks attached to vscsi, on the client partition the exported disks are visible as virtual disks.
考题
单选题In an iostat report， which of the following options best describes the value of % idle？（）A
A representation of the equation （tps/kbps）*100B
The percentage of time the disks are idle with no activityC
The percentage of time the disks are idle with no outstanding CPU requestsD
The percentage of time the CPU is idle with no outstanding disk I/O requests
考题
单选题Which of the following RAID arrays performs mirroring of the disks first， then striping of the disks？（）A
RAID 1B
RAID 0+1C
RAID 6D
RAID 10
考题
单选题S1释放过程将使UE从（）A
ECM-CONNECTED到ECM-IDLE；B
ECM-IDLE到ECM-CONNECTED；C
ECM-CONNECTED到ECM-CONNECTEDD
ECM-IDLE到ECM-IDLE
考题
单选题Which of the following BEST describes a DAS?（）A
A collection of disks presented as storage to multiple servers through dedicated channels.B
A collection of disks presented as storage to a single server through an existing network.C
A collection of disks presented as storage to a single server through directly attached technologies.D
A collection of disks presented as storage to multiple servers through an existing network.
考题
单选题You need to improve the speed of backups on SQL1. Management has approved the purchase of additional hard disks for this server. What should you do？（）A
Configure the hard disks as a RAID-0 array， and store the backups on this new array.B
Configure the hard disks as a RAID-5 array， and store the backups on this new array.C
Configure the hard disks as a RAID-10 array， and store the backups on this new array.D
Configure the hard disks as a spanned volume， and store the backups on this new volume.E
Use the hard disks to extend the volume that currently holds SQL Server backups.
考题
单选题Companycom wants to use Virtual SCSI disks to boot multiple operating systems from the same disk. How will the volumes appear in the Virtual IO Server and how will the logical volumes appear in the partition?（）A
The Virtual SCSI disks are defined as logical volumes in the Virtual IO Server. The logical volumes appear as real devices (hdisks) in the client partitions. B
The Virtual IO adapters are connected to a virtual host bridge. On the Virtual IO Server they are vdisks, on the client partition, the exported disks are visible as virtual disks. C
The Virtual SCSI disks are represented in the ODM as a bus device whose parent is sysplanar0. Logical volumes will be assigned to the Virtual IO Server and virtual disks, vdisks, in the client partition. D
The Virtual IO adapters are represented as adapter devices with the virtual host bridge as their parent. On the Virtual IO Server they are vdisks attached to vscsi, on the client partition the exported disks are visible as virtual disks.
考题
多选题You plan to use the In Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid Columnar Compressed (HCC) format. Which three storage options support the use of HCC?（）AASM disk groups with ASM disks consisting of Exadata Grid Disks.BASM disk groups with ASM disks consisting of LUNS on any Storage Area Network arrayCASM disk groups with ASM disks consisting of any zero padded NFS-mounted filesDDatabase files stored in ZFS and accessed using conventional NFS mounts.EDatabase files stored in ZFS and accessed using the Oracle Direct NFS featureFDatabase files stored in any file system and accessed using the Oracle Direct NFS featureGASM disk groups with ASM disks consisting of LUNs on Pillar Axiom Storage arrays
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