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
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）*100
B
The percentage of time the disks are idle with no activity
C
The percentage of time the disks are idle with no outstanding CPU requests
D
The percentage of time the CPU is idle with no outstanding disk I/O requests
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单选题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
单选题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?（）Aall disks in the disk groupBall disks that are currently in OFFLINE modeCall disks that are not currently in OFFLINE modeDall disks in the disk group only if all of them are ONLINE
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