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单选题
What is the implication of setting the initialization parameter FAST_START_MTTR_TARGET to 0 in your database？（）
A
MTTR Advisor would be disabled.
B
Redo Log Advisor would be disabled.
C
Automatic tuning of checkpoint would be disabled.
D
Checkpoint information would not be written to the alert log file.
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You are maintaining your database in Oracle10g. You set the value of the UNDO_RETENTION initialization parameter to zero in the initialization parameter file. What will be the impact of specifying this setting？（） A、 The database will not start.B、 The database will start but will not retain the undo data in the undo segment.C、 The database will start， and the undo segment will contain the undo data for at least one hour.D、 The database will start， and the undo segment will retain the undo data for at least 15 minutes.
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Which two statements are true about setting the FAST_START_MTTR_TARGET initialization parameter to anonzero value（）A、The MTTR advisor will be disabled.B、Automatic checkpoint tuning will be enabled.C、The value for the LOG_CHECKPOINT_INTERVAL initialization parameter will be override the value forFAST_START_MTTR_TARGET.D、The time taken to recover the instance after the crash is always exactly the same as the value given for theinitialization parameter.
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In your database， the STATISTICS_LEVEL initialization parameter is set to BASIC. What is the impact of this setting？（）A、The optimizer statistics are collected automatically.B、Only the timed operating system （OS） statistics and plan execution statistics are collected.C、The Oracle server dynamically generates the necessary statistics on tables as part of query optimization.D、The snapshots for the Automatic Workload Repository （AWR） are not generated automatically. E、Snapshots cannot be collected manually by using DBMS_WORKLOAD_REPOSITORY PACKAGE.
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Which of the following Oracle features is enabled by setting a nonzero value for the MEMORY_TARGET initialization parameter？（） A、 Automatic PGA Memory ManagementB、 Automatic SGA Memory ManagementC、 Automatic Shared Memory ManagementD、 Automatic Memory ManagementE、 Manual SGA Memory ManagementF、 None of the above
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单选题In your running instance， some of the initialization parameters are set as shown below： SGA_MAX_SIZE = 14GB DB_CACHE_SIZE = 1GB SHARED_POOL_SIZE = 3GB STATISTICS_LEVEL = BASIC PGA_AGGREGATE_TARGET = 0 You plan to enable Automatic Shared Memory Management but you are not able to set SGA_TARGET to a nonzero value. What could be the reason？（）A
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多选题Which two statements are true about setting the FAST_START_MTTR_TARGET initialization parameter to anonzero value（）AThe MTTR advisor will be disabled.BAutomatic checkpoint tuning will be enabled.CThe value for the LOG_CHECKPOINT_INTERVAL initialization parameter will be override the value forFAST_START_MTTR_TARGET.DThe time taken to recover the instance after the crash is always exactly the same as the value given for theinitialization parameter.
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单选题You are maintaining your database in Oracle10g. You set the value of the UNDO_RETENTION initialization parameter to zero in the initialization parameter file. What will be the impact of specifying this setting？（）A
The database will not start.B
The database will start but will not retain the undo data in the undo segment.C
The database will start， and the undo segment will contain the undo data for at least one hour.D
The database will start， and the undo segment will retain the undo data for at least 15 minutes.
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单选题You are managing an Oracle Database 11g database. You want to take a backup on tape drives of the USERS tablespace that has a single data file of 900 MB. You have tape drives of 300 MB each. To accomplish the backup， you issued the following RMAN command： RMANBACKUP SECTION SIZE 300M TABLESPACE users； What configuration should be effected to accomplish faster and optimized backups by using the above command？（）A
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The COMPATIBLE initialization parameter for the database instance must be set to at least 10.0C
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单选题You included the following Automatic Storage Management （ASM） initialization parameter settings in the ASM initialization parameter file： INSTANCE_TYPE = ASM ASM_POWER_LIMIT = 11 LARGE_POOL_SIZE = 4M ASM_DISKGROUPS = DG1， DG2 DB_UNIQUE_NAME = +ASM You are unable to start the ASM instance. Which initialization parameter file setting（s） is not allowing the ASM instance to start？（）A
only the INSTANCE_TYPE initialization parameter is set to an invalid valueB
only the ASM_POWER_LIMIT initialization parameter is set to an invalid valueC
only the LARGE_POOL_SIZE initialization parameter is set to an invalid valueD
both the LARGE_POOL_SIZE and INSTANCE_TYPE initialization parameters are set to invalid values
考题
单选题Your database is running in the automatic Program Global Area （PGA） memory management and Shared Memory Management mode. You want to increase the memory available for the SQL work areas. What would you do？（）A
modify the HASH_AREA_SIZE initialization parameterB
modify the PGA_AGGREGATE_TARGET initialization parameterC
modify the WORK_AREASIZE_POLICY initialization parameterD
increase the value of the SGA_TARGET initialization parameterE
increase the value of the SGA_MAX_SIZE initialization parameterF
increase the value of the SORT_AREA_SIZE initialization parameter
考题
单选题What setting in JUNOS software forces a bgp speaker to wait for a bgp neighbor to initiate a bgp session？（）A
waitB
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authenticate
考题
多选题Which two statements are true about setting the FAST_START_MTTR_TARGET initializationparameter to a nonzero value（）AThe MTTR advisor will be disabled.BAutomatic checkpoint tuning will be enabled.CThe value for the LOG_CHECKPOINT_INTERVAL initialization parameter will be override the value forFAST_START_MTTR_TARGET.DThe time taken to recover the instance after the crash is always exactly the same as the value given forthe FAST_START_MTTR_TARGET initialization parameter.
考题
单选题In your database，the STATISTICS_LEVEL initialization parameter is set to BASIC. What is the impact of this setting？（）A
The optimizer statistics are collected automatically.B
Only the timed operating system （OS） statistics and plan execution statistics are collected.C
The Oracle server dynamically generates the necessary statistics on tables as part of query optimization.D
The snapshots for the Automatic Workload Repository （AWR） are not generated automatically. E
Snapshots cannot be collected manually by using DBMS_WORKLOAD_REPOSITORY PACKAGE.
考题
单选题Which of the following Oracle features is enabled by setting a nonzero value for the MEMORY_TARGET initialization parameter？（）A
Automatic PGA Memory ManagementB
Automatic SGA Memory ManagementC
Automatic Shared Memory ManagementD
Automatic Memory ManagementE
Manual SGA Memory ManagementF
None of the above
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