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.

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.

相关考题:

You are maintaining the SALES database.You have added a new disk to a disk group. Automatic Storage Management performs the rebalancing activity. You want to speed up the rebalancing activity.Which parameter should you specify to control the speed of the rebalancing activity?()A. ASM_POWER_LIMITB. ASM_DISKSTRINGC. ASM_DISKGROUPSD. INSTANCE_TYPE

You are managing an Oracle 11g database with ASM storage, for which the COMPATIBLE initialization parameter is set to 11.1.0. In the ASM instance, the COMPATIBLE.RDBMS attribute for the disk group is set to 10.2 and the COMPATIBLE.ASM attribute is set to 11.1.Which two statements are true in this scenario for the features enabled for ASM? ()A. The ASM-preferred mirror read feature is enabled.B. The ASM supports variable sizes for extents of 1, 8, and 64 allocation units.C. The ASM disk is dropped immediately from a disk group when it becomes unavailable.D. The RDBMS always reads the primary copy of a mirrored extent of the ASM disk group.

You are using an Automatic Storage Management (ASM) instance to manage the files of your production database. While studying the parameter file of the ASM instance, you find the following entry:  ASM_DISKSTRING = /devices/*  What could be the reason for this setting?()A、to enable the ASM instance to identify the alert log fileB、to enable the ASM instance to identify the server parameter fileC、to enable the ASM instance to define the locations for Oracle Managed Files (OMF)D、to enable the ASM instance to identify all disks that can be accessed by it in the /devices directory

n your production database you want to use an Automatic Storage Management (ASM) instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance?()A、 Oracle Migration AssistantB、 Recovery Manager (RMAN)C、 Oracle Data Pump Export and ImportD、 conventional Oracle Export and ImportE、 operating system utilities to copy the files to the ASM instance

You are maintaining the SALES database.You have added a new disk to a disk group. Automatic Storage Management performs the rebalancing activity. You want to speed up the rebalancing activity.Which parameter should you specify to control the speed of the rebalancing activity?()A、ASM_POWER_LIMITB、ASM_DISKSTRINGC、ASM_DISKGROUPSD、INSTANCE_TYPE

In your production database you want to use an Automatic Storage Management (ASM) instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance?()A、Oracle Migration AssistantB、Recovery Manager (RMAN)C、Oracle Data Pump Export and ImportD、conventional Oracle Export and ImportE、operating system utilities to copy the files to the ASM instance

Your production database uses an Automatic Storage Management (ASM) instance to manage its files.  You want to add a new disk group to the ASM instance to manage the increased data load.  What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users?()A、mount the new disk group in the ASM instanceB、restart the ASM instance and the production database instanceC、register the new disk groups in the production database instanceD、restart the ASM instance without restarting the production database instanceE、include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance

You are managing an Oracle Database 11g ASM instance having three disks in a disk group with ASM compatibility attribute set to 11.1.0 and redundancy set to high. One of the disks in the disk group becomes unavailable because of power failure.  Which statements will be true in this scenario?()A、 The disk is immediately dropped from the disk group.B、 The ASM tracks the extents that are modified during the outaC、 The ASM migrates the extents from the unavailable disk to the remaining disks.D、 The disk automatically goes offline.

You are migrating your production database from non-ASM to ASM storage. You used the RMAN utility to migrate the database from non-ASM to ASM storage. Which type of backup command script will you use for migrating the database from non-ASM to ASM storage?()A、 BACKUP AS BACKUPSETB、 BACKUP AS COPYC、 BACKUP AS COMPRESSED BACKUPSETD、 BACKUP INCREMENTAL LEVEL n CUMULATIVE

You are managing an Oracle Database 11g instance with ASM storage. The ASM instance is down. To know the details of the disks in the DATA disk group , you issued the following ASMCMD command: ASMCMD lsdsk -I -d DATA Which statement is true regarding the outcome of this command?()A、The command succeeds but it retrieves only the disk names.B、The command produces an error because the ASM instance is down.C、The command succeeds but it shows only the status of the ASM instance.D、The command succeeds and retrieves information by scanning the disk headers based on an ASM_DISKSTRING value.

Your database is configured on non-ASM disk storage. You need to migrate your database to ASM disk storage.  Which statement is true about migrating from non-ASM disk storage to ASM disk storage?() A、 You can use the operating system utility to migrate from non-ASM disk storage to ASM disk storage.B、 You cannot perform a database backup from non-ASM disk storage to tape and then move it to ASM disk storage.C、 You can use the SWITCH DATABASE TO COPY Recovery Manager (RMAN) command to switch back to non-ASM disk storage if you have not deleted your original datafiles.D、 You cannot use Recovery Manager (RMAN) to migrate from non-ASM disk storage to ASM disk storage if you are not using RMAN for your backup and recovery strategies.

单选题n your production database you want to use an Automatic Storage Management (ASM) instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance?()A Oracle Migration AssistantB Recovery Manager (RMAN)C Oracle Data Pump Export and ImportD conventional Oracle Export and ImportE operating system utilities to copy the files to the ASM instance

单选题You have an Automatic Storage Management (ASM) instance managing the database files of your production database. The database contains ASM files and non/x7fASM files. Using Recovery Manager (RMAN), you migrate the complete production database to use the ASM instance. Which statement is true?()ARMAN would relocate all the database files to an ASM disk group.BRMAN would change the file definitions in the control file to use the ASM but would not relocate the database files physically.CRMAN would relocate all the data files to an ASM disk group and other files to an operating system location, defined using Oracle Managed Files (OMF).DRMAN would relocate the ASM files to an ASM disk group and the non­ASM files to an operating system location, defined using OMF

单选题You are managing an Oracle Database 11g instance with ASM storage. The ASM instance is down. To know the details of the disks in the DATA disk group ,you issued the following ASMCMD command:   ASMCMD lsdsk -I -d DATA   Which statement is true regarding the outcome of this command?()A The command succeeds but it retrieves only the disk names.B The command produces an error because the ASM instance is down.C The command succeeds but it shows only the status of the ASM instance.D The command succeeds and retrieves information by scanning the disk headers based on an ASM_DISKSTRING value.

单选题You are migrating your production database from non-ASM to ASM storage. You used the RMAN utility to migrate the database from non-ASM to ASM storage. Which type of backup command script will you use for migrating the database from non-ASM to ASM storage?()A BACKUP AS BACKUPSETB BACKUP AS COPYC BACKUP AS COMPRESSED BACKUPSETD BACKUP INCREMENTAL LEVEL n CUMULATIVE

多选题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?()AThe au_size disk group attribute determines the size of allocation units in the disk group.BThe allocation unit size may vary but the extent size is fixed.CThe allocation unit size and extent size are fixed for all the disks in a disk group and cannot be changed.DExtent management is completely automated.

单选题You work as a database administrator at Certkiller .com. Your production database uses an Automatic Storage Management (ASM) instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users?()A mount the new disk group in the ASM instanceB restart the ASM instance and the production database instanceC register the new disk groups in the production database instanceD restart the ASM instance without restarting the production database instanceE include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance

单选题Your production database uses an Automatic Storage Management (ASM) instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users?()Amount the new disk group in the ASM instanceBrestart the ASM instance and the production database instanceCregister the new disk groups in the production database instanceDrestart the ASM instance without restarting the production database instanceEinclude the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance

单选题You are maintaining the SALES database. You have added a new disk to a disk group. Automatic Storage Management performs the rebalancing activity. You want to speed up the rebalancing activity.  Which parameter should you specify to control the speed of the rebalancing activity?()A ASM_POWER_LIMITB ASM_DISKSTRINGC ASM_DISKGROUPSD INSTANCE_TYPE

单选题You have an Automatic Storage Management (ASM) instance managing the database files of your production database. The database contains ASM files and non-ASM files. Using Recovery Manager(RMAN), you migrate the complete production database to use the ASM instance. Which statement is true?()ARMAN would relocate all the database files to an ASM disk group.BRMAN would change the file definitions in the control file to use the ASM but would not relocate the database files physically.CRMAN would relocate all the data files to an ASM disk group and other files to an operating system location, defined using Oracle Managed Files (OMF).DRMAN would relocate the ASM files to an ASM disk group and the non-ASM files to an operating system location, defined using OMF

多选题You are managing an Oracle Database 11g ASM instance having three disks in a disk group with ASM compatibility attribute set to 11.1.0 and redundancy set to high. One of the disks in the disk group becomes unavailable because of power failure.  Which statements will be true in this scenario?()AThe disk is immediately dropped from the disk group.BThe ASM tracks the extents that are modified during the outaCThe ASM migrates the extents from the unavailable disk to the remaining disks.DThe disk automatically goes offline.

单选题You are using an Automatic Storage Management (ASM) instance to manage the files of your production database. While studying the parameter file of the ASM instance, you find the following entry:  ASM_DISKSTRING = /devices/*  What could be the reason for this setting?()Ato enable the ASM instance to identify the alert log fileBto enable the ASM instance to identify the server parameter fileCto enable the ASM instance to define the locations for Oracle Managed Files (OMF)Dto enable the ASM instance to identify all disks that can be accessed by it in the /devices directory

单选题Your database is configured on non-ASM disk storage. You need to migrate your database to ASM disk storage.  Which statement is true about migrating from non-ASM disk storage to ASM disk storage?()A You can use the operating system utility to migrate from non-ASM disk storage to ASM disk storage.B You cannot perform a database backup from non-ASM disk storage to tape and then move it to ASM disk storage.C You can use the SWITCH DATABASE TO COPY Recovery Manager (RMAN) command to switch back to non-ASM disk storage if you have not deleted your original datafiles.D You cannot use Recovery Manager (RMAN) to migrate from non-ASM disk storage to ASM disk storage if you are not using RMAN for your backup and recovery strategies.

多选题You are managing an Oracle 11g database with ASM storage, for which the COMPATIBLE initialization parameter is set to 11.1.0. In the ASM instance, the COMPATIBLE.RDBMS attribute for the disk group is set to 10.2 and the COMPATIBLE.ASM attribute is set to 11.1. Which two statements are true in this scenario for the features enabled for ASM? ()AThe ASM-preferred mirror read feature is enabled.BThe ASM supports variable sizes for extents of 1, 8, and 64 allocation units.CThe ASM disk is dropped immediately from a disk group when it becomes unavailable.DThe RDBMS always reads the primary copy of a mirrored extent of the ASM disk group.

单选题You are maintaining the SALES database on Oracle 10g. You have added a new disk to a disk group. Automatic Storage Management performs the rebalancing activity. You want to speed up the rebalancing activity. Which parameter will you specify to control the speed of the rebalancing activity? ()A ASM_POWER_LIMITB ASM_DISKSTRINGC ASM_DISKGROUPSD LARGE_POOL_SIZE

多选题You are managing an Oracle Database 11g database with the ASM storage. The database is having big file tablespaces. You want files to open faster and less memory to be used in the shared pool to manage the extent maps.  What configuration would you effect to achieve your objective?()ASet the ASM compatibility attribute for the ASM disk group to 11.1.0.BSet the RDBMS compatibility attribute for the ASM disk group to 11.1.0.CSet the COMPATIBLE initialization parameter for the ASM instance to 11.1.0.DSet the COMPATIBLE initialization parameter for the database instance to 11.1.0.

多选题You are managing an Oracle Database 11g instance and an Oracle Database 10g instance on the same machine. Both instances use the ASM instance as storage. Which statement regarding the ASM disk group compatibility attributes are true in this scenario?()AThe database-compatibility version settings for each instance must be greater than or equal to the RDBMS compatibility of all ASM disk groups used by that database instances.BRDBMS compatibility and the database version determines whether a database instance can mount the ASM disk group.CThe RDBMS compatibility settings for a disk group control the format of data structures for ASM metadata on the disk.DASM compatibility controls which features for the ASM will be enabled.

单选题You are managing an Oracle Database 11g instance with ASM storage. The ASM instance is down. To know the details of the disks in the DATA disk group , you issued the following ASMCMD command: ASMCMD lsdsk -I -d DATA Which statement is true regarding the outcome of this command?()AThe command succeeds but it retrieves only the disk names.BThe command produces an error because the ASM instance is down.CThe command succeeds but it shows only the status of the ASM instance.DThe command succeeds and retrieves information by scanning the disk headers based on an ASM_DISKSTRING value.