单选题You have a disk group, DGROUP1, with three disks and NORMAL redundancy. You execute the following command to create a template for the disk group:  ALTER DISKGROUP dgroup1  ADD TEMPLATE my_temp  ATTRIBUTES (MIRROR FINE);  Which statement is true?()A Wh

题目
单选题
You have a disk group, DGROUP1, with three disks and NORMAL redundancy. You execute the following command to create a template for the disk group:  ALTER DISKGROUP dgroup1  ADD TEMPLATE my_temp  ATTRIBUTES (MIRROR FINE);  Which statement is true?()
A

When a file is created in DGROUP1 with the template, it would have three­way mirroring. 

B

When a file is created in DGROUP1, the MY_TEMP template becomes the default template.

C

When a file is created in DGROUP1 with the template, it would have two­way mirroring and file striping.

D

When a file is created in DGROUP1 with the template, it would have three­way mirroring and file striping.

E

When a file is created in DGROUP1 with the template, it would have two­way mirroring but no file striping.

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相似问题和答案

第1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 group

B. all disks that are currently in OFFLINE mode

C. all disks that are not currently in OFFLINE mode

D. all disks in the disk group only if all of them are ONLINE


参考答案:C

第2题:

What is the net effect of the following command?()   alter diskgroup dgroup1 drop disk abc;

  • A、 The disk ABC will be dropped from the disk group. Since you did not issue a rebalance command,the data on that disk will be lost.
  • B、 The command will raise an error indicating that you need to rebalance the disk group to remove the data from that disk prior to dropping the disk.
  • C、 The disk group will be automatically rebalanced during the drop operation. Once the rebalancing is complete,the disk will be dropped.
  • D、 This command will fail because you cannot drop a specific disk in an ASM disk group.
  • E、 The disk drop command will be suspended for a predetermined amount of time,waiting for you to also issue an alter diskgroup rebalance command. Once you have issued the rebalance command,ASM will proceed to rebalance the disk group and then drop the disk.

正确答案:C

第3题:

Examine the following command:ALTER DISKGROUP data MOUNT FORCE;In which scenario can you use the above command to mount the disk group? ()

A. when ASM disk goes offline

B. when one or more ASM files are dropped

C. when some disks in a disk group are offline

D. when some disks in a failure group for a disk group are rebalancing


参考答案:C

第4题:

If you use ALTER DISKGROUP ... ADD DISK and specify a wildcard for the discovery string, what happens to disks that are already a part of the same or another disk group?()  

  • A、 The command fails unless you specify the FORCE option.
  • B、 The command fails unless you specify the REUSE option.
  • C、 The command must be reissued with a more specific discovery string.
  • D、 The other disks, already part of the disk group,are ignored.

正确答案:D

第5题:

You are managing an ASM instance. You previously issued the following statements: ALTER DISKGROUP dg1 DROP DISK disk2; ALTER DISKGROUP dg1 DROP DISK disk3; ALTER DISKGROUP dg1 DROP DISK disk5; You want to cancel the disk drops that are pending for the DG1 disk group. Which statement should you issue?()

  • A、ALTER DISKGROUP dg1 UNDROP disk2, disk3, disk5;
  • B、ALTER DISKGROUP dg1 UNDROP;
  • C、ALTER DISKGROUP dg1 UNDROP DISKS;
  • D、You cannot cancel the pending disk drops.

正确答案:C

第6题:

You are managing an ASM instance. You previously issued the following statements:ALTER DISKGROUP dg1 DROP DISK disk2;ALTER DISKGROUP dg1 DROP DISK disk3;ALTER DISKGROUP dg1 DROP DISK disk5;You want to cancel the disk drops that are pending for the DG1 disk group.Which statement should you issue?()

A. ALTER DISKGROUP dg1 UNDROP disk2, disk3, disk5;

B. ALTER DISKGROUP dg1 UNDROP;

C. ALTER DISKGROUP dg1 UNDROP DISKS;

D. You cannot cancel the pending disk drops.


参考答案:C

第7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 group
  • B、all disks that are currently in OFFLINE mode
  • C、all disks that are not currently in OFFLINE mode
  • D、all disks in the disk group only if all of them are ONLINE

正确答案:C

第8题:

You want to perform the following operations for the DATA ASM disk group:Which command accomplishes these tasks?()

A. ALTER DISKGROUP data CHECK;

B. ALTER DISKGROUP data CHECK DISK;

C. ALTER DISKGROUP data CHECK FILE;

D. ALTER DISKGROUP data CHECK DISK IN FAILURE GROUP 1;


参考答案:A

第9题:

You are managing Oracle Database 11g with an ASM storage with high redundancy. The following command was issued to drop the disks from the dga disk group after five hours:   ALTER DISKGROUP dga OFFLINE DISKS IN FAILGROUP f2 DROP AFTER 5H;   Which statement is true in this scenario?()

  • A、 It starts the ASM fast mirror resync.
  • B、 All the disks in the dga disk group would be OFFLINE and the DISK_REPAIR_TIME disk attribute would be set to 5 hours.
  • C、 It drops all disk paths from the dga disk group.
  • D、 All the disks in the dga disk group in failure group f2 would be OFFLINE and the DISK_REPAIR_TIME disk attribute would be set to 5 hours.

正确答案:D

第10题:

In your Automatic Storage Management (ASM) instance, one of the nonempty disk groups, DGROUP1, is no longer required and you want this disk group to be removed. You execute the following command to achieve this objective:  DROP DISKGROUP dgroup1 EXCLUDING CONTENTS;  What would be the result of this command?()

  • A、 This command would result in an error because the disk group is not empty.
  • B、 The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.
  • C、 The command would result in the contents being moved to the parent disk group and dropping of the disk group.
  • D、 The command would result in the disk group being marked as INVALID because it cannot be dropped.
  • E、 The command would drop the disk group, ignoring the EXCLUDING CONTENTS option.

正确答案:A

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