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Which disk configuration provides the fastest write performance with fault tolerance（）
- A、RAID 0
- B、RAID 6
- C、RAID 5
- D、RAID 1+0
参考答案
更多 “Which disk configuration provides the fastest write performance with fault tolerance（）A、RAID 0B、RAID 6C、RAID 5D、RAID 1+0” 相关考题
考题
Your network contains a server named Server1 that runs Windows Server 2008 R2.You need to identify which processes perform the most disk writes and disk reads per second.Which tool should you use?()
A. Disk ManagementB. Reliability MonitorC. Resource MonitorD. Storage Explorer
考题
Which of the following is the correct configuration for a RAID 5 array?()
A. A two disk set with one data stripB. A three disk set with two data strips and a parity stripC. A two disk set with two data stripsD. A four disk set with two sets of data strips
考题
Which of the following utilities, in Windows, can be configured to perform automatic disk defragmentation?()
A. Task SchedulerB. Disk Defragmenter ToolC. Task ManagerD. Disk Manager
考题
Which of the following provides the MOST redundancy for a corporate server network?()
A. Server-to-server replicationB. Server clusteringC. Hot siteD. Disk-to-disk replication
考题
In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）A.extendvgB.cfgmgrC.reducevgD.varyoffvg
考题
Which of the following is the correct configuration for a RAID 5 array?（）A、A two disk set with one data stripB、A three disk set with two data strips and a parity stripC、A two disk set with two data stripsD、A four disk set with two sets of data strips
考题
Which of the following commands should be used to monitor disk utilization during the time a system is experiencing a disk I/O performance problem？（）A、 istatB、 topasC、 vmstatD、 filemon
考题
Which of the following components could MOST likely cause Mike, a technician, to receive a ‘Nonsystem disk or disk error’ after POST?（）A、Bad memoryB、Video cardC、Faulty chipsetD、FDD
考题
Which of the following offers the MOST redundancy for a system but is also very costly？ （）A、 RAID implementationB、 Disk-to-disk replicationC、 Server-to-server clusteringD、 Hot site replication
考题
Which of the following provides the MOST redundancy for a corporate server network?（）A、Server-to-server replicationB、Server clusteringC、Hot siteD、Disk-to-disk replication
考题
Which of the following utilities, in Windows, can be configured to perform automatic disk defragmentation?（）A、Task SchedulerB、Disk Defragmenter ToolC、Task ManagerD、Disk Manager
考题
In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）A、extendvgB、cfgmgrC、reducevgD、varyoffvg
考题
When analyzing disk I/O performance， which of the following metrics and/or statistics should be included in the study？（）A、 Disk size， stock availability， VHDCIB、 Disk size， distance， temperature， and compatibilityC、 Disk fragmentation， MTBF， and maintenanceD、 Disk configuration， throughput， transactions， queues， and latencies
考题
Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（）A、 filemonB、 istatC、 vmstatD、 iostat
考题
Error log analysis indicates that a disk is starting to fail and will need to be replaced. The failing disk contains multiple logical volumes which span multiple disks. A free disk has been added to the failing disk’s volume group.Which of the following is the most efficient method to move the data from the failing disk to the new disk？（）A、Back up the data， remove the failing disk from the volume group， then restore the data to the new disk.B、Use the migratepv command to move data from one disk to another and then remove the failing disk from the volume group.C、Use the mirrorvg command to mirror the data to the new disk， break the mirror and then remove the failing disk from the volume group.D、Create a new filesystem on the new disk and use the mv command to move the data to the new filesystem， and then remove the failing disk from the volume group.
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
考题
Your network contains a server named Server1 that runs Windows Server 2008 R2.You need to identify which processes perform the most disk writes and disk reads per second. Which tool should you use？（）A、Disk ManagementB、Reliability MonitorC、Resource MonitorD、Storage Explorer
考题
单选题When analyzing disk I/O performance， which of the following metrics and/or statistics should be included in the study？（）A
Disk size， stock availability， VHDCIB
Disk size， distance， temperature， and compatibilityC
Disk fragmentation， MTBF， and maintenanceD
Disk configuration， throughput， transactions， queues， and latencies
考题
单选题Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（）A
filemonB
istatC
vmstatD
iostat
考题
单选题Which of the following is a benefit of ASM fast disk resync？（）A
Failed disks are taken offline immediately but are not dropped.B
Disk data is never lost.C
By default， the failed disk is not dropped from the disk group ever， protecting you from loss of that disk.D
The failed disk is automatically reformatted and then resynchronized to speed up the recovery process.E
Hot spare disks are automatically configured and added to the disk group.
考题
单选题Which of the following replication methods is MOST fault tolerant？（）A
Hot siteB
Active/passive clustering at the same siteC
Disk-to-disk replication in the same serverD
Warm site
考题
单选题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
考题
多选题In which situations will the ASM metadata backup help you recover the ASM disk in a disk group？（）Awhen one or more file directory paths are accidentally deleted from an ASM disk groupBwhen one of the disks in a disk group is accidentaly unpluggedCwhen the data file on an ASM disk group gets corruptedDwhen one or more disks in an ASM disk group are lost
考题
单选题You need to create a virtual hard disk (VHD) file that will be used to deploy Windows 7. The solution mustminimize the performance impact caused by using a VHD. Which type of VHD should you create?（）A
differencing disk.B
dynamically expanding disk.C
fixed-size disk.D
snapshot.
考题
单选题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
chvgB
rmdevC
reducevgD
exportvg
考题
单选题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 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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