多选题Identify three key features of ASM.（）Afile stripingBallocation unit mirroringCautomatic disk rebalancingDautomatic file size incrementEautomatic undo management

第1题：

In which situation may the UNDO_RETENTION parameter be ignored， even if it is set to a value（）

• A、when the data file of the undo tablespace is autoextensible
• B、when there are more than one undo tablespaces available in the database
• C、when the undo tablespace is of a fixed size and retention guarantee is not enabled
• D、when the undo tablespace is autoextensible and retention guarantee is not enabled

第2题：

View the Exhibit and examine the disk groups created at the time of migrating the database storage to Automatic Storage Management （ASM）.  Why does the FRA disk group initially have more free space even though both DATA and FRA disk groups are provided with the same size？（）

• A、 Because the FRA disk group will not support dynamic rebalancing
• B、 Because the FRA disk group is not configured to support mirroring
• C、 Because disks in the FRA disk group are not formatted at this stage
• D、 Because the FRA disk group will support only a single size of allocation unit

第3题：

When determining the number of UNDO segments in a database, which of the following choices identifies a factor to consider? （）

• A、Size of typical transactions 
• B、Concurrent transactions 
• C、Size of rows in table most frequently changed 
• D、Number of anticipated disk sorts

第4题：

You have a server named Server 1.Server1 runs Windows Server 2012 R2. Server1 has a thin provisioned disk named Disk1.You need to expand Disk1.Which two actions should you perform？（）

• A、From File and Storage Services， extend Disk1
• B、From File and Storage Services， add a physical disk to the storage pool
• C、From Disk Management， extend the volume
• D、From Disk Management， delete the volume， create a new volume， and then format the volume
• E、From File and Storage Services， detach Disk1

第5题：

You are the network administrator for Company.com.  Your Windows 2000 Professional computer has 128 MB of RAM and two physical hard disks. Each hard disk has a single partition configured as drive C and D. Each partition has more than 500 MB of free disk space. Windows 2000 Professional and all applications are installed on drive C. You frequently run two or more memory-intensive graphics applications simultaneously. You notice that access to drive C is much slower when you are using the graphics applications. You want to maximize overall disk performance for your computer.   What should you do?（）

• A、Configure the paging file to reside on drive C only
• B、Configure the paging file to reside on drive D only
• C、Configure the initial size of the paging file and the maximum size of paging file to 64 MB
• D、Configure the initial size of the paging file and the maximum size of the paging file to 128 MB
• E、Configure the initial size of the paging file and the maximum size of the paging file to 256 MB

第6题：

You are planning the consolidation of the application servers. You need to identify the appropriate disk configuration for the VMs based on the company’s planned changes. Which disk configuration should you identify？（）

• A、fixed-size virtual hard disk （VHD）
• B、dynamically expanding virtual hard disk （VHD）
• C、differencing disks
• D、pass-through disks

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第13题：

You are working as a DBA on the decision support system. There is a business requirement to track and store all transactions for at least three years for a few tables in the database. Automatic undo management is enabled in the database.  Which configuration should you use to accomplish this task？（）

• A、 Enable Flashback Data Archive for the tables.
• B、 Specify undo retention guarantee for the database.
• C、 Enable supplemental logging for the database.
• D、 Query V$UNDOSTAT to determine the amount of undo that will be generated and create an undo  tablespace for that size.
• E、 Create Flashback Data Archive on the tablespace on which the tables are stored.

第14题：

You receive the following error：   ORA-19804： cannot reclaim nnnnn bytes disk space from mmmmm limit   Identify the reason for receiving the above error message？（）

• A、 The sort area is very small.
• B、 There is no more space in the Undo tablespace.
• C、 The flash recovery area is full.
• D、 The online redo log file is full.

第15题：

You are managing an Oracle Database 11g database with ASM storage. The ASM disk group has the COMPATIBLE.ASM attribute set to 11.1.  Which statements are true regarding extent management and allocation units in the ASM disk group？（）

• A、 The au_size disk group attribute determines the size of allocation units in the disk group. 
• B、 The allocation unit size may vary but the extent size is fixed.
• C、 The allocation unit size and extent size are fixed for all the disks in a disk group and cannot be changed.
• D、 Extent management is completely automated.

第16题：

All consultants belong to a global group named TempWorkers.     You place three file servers in a new organizational unit named SecureServers. The three file  servers contain confidential data located in shared folders.     You need to record any failed attempts made by the consultants to access the confidential data.     Which two actions should you perform（）

• A、Create and link a new GPO to the SecureServers organizational unit. Configure the Audit privilege use Failure audi
• B、Create and link a new GPO to the SecureServers organizational unit. Configure the Audit object access Failure aud
• C、Create and link a new GPO to the SecureServers organizational unit. Configure the Deny access to this computer f
• D、On each shared folder on the three file servers， add the three servers to the Auditing tab.  Configure the Failed Full control setting in the Auditing Entry dialog box.
• E、On each shared folder on the three file servers， add the TempWorkers global group to the Auditing tab. Configure th

第17题：

You need to increase the size of a paging file.  What should you do?（）

• A、From Disk Management， shrink the boot partition.
• B、From Disk Management， shrink the system partition.
• C、From System， modify the Advanced system settings.
• D、From System， modify the System protection settings.

第18题：

Which of the following options will allow you to increase the size of a thin provisioned disk in Windows Server 2012 R2？（）

• A、You should add a new hard disk to the storage pool，extend the disk in File and Storage Services.
• B、You should mount a new volume on the storage pool in File and Storage Services.
• C、You should convert the disk to a dynamic disk in Computer Management.
• D、You should convert the disk to a dynamically expanding virtual hard disk （VHD）.
• E、You should detach the disk in File and Storage Services and increase its size.

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