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多选题
Which two statements are true about setting the FAST_START_MTTR_TARGET initializationparameter to a nonzero 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 forthe FAST_START_MTTR_TARGET initialization parameter.
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更多 “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.” 相关考题
考题
Given:Which two statements are true about the result if the default locale is Locale.US?()
A.The value of b is 2.B.The value of a is 3.14.C.The value of b is 2.00.D.The value of a is 3.141.E.The value of a is 3.1415.F.The value of a is 3.1416.G.The value of b is 2.0000.
考题
Which two statements are true regarding the SGA_TARGET initialization parameter（）A、It can be increased up to the value of the SGA_MAX_SIZE parameter.B、Increasing the value of the SGA_TARGET parameter distributes the increased memory among all the Autotuned components.C、Reducing the value of the SGA_TARGET parameter deallocates memory from both autotuned and Manually sized components.D、Increasing the value of SGA_TARGET up to the value of SGA_MAX_SIZE disables the automatic shared Memory management feature.
考题
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.
考题
You notice that the performance of the database has degraded because of frequent checkpoints. Which two actions resolve the issue（）A、Disable automatic checkpoint tuning.B、Check the size of the redo log file size and increase the size if it is small.C、Set the FAST_START_MTTR_TARGET parameter as per the advice given by the MTTR Advisor. D、Decrease the number of redo log members if there are more than one redo log members available in each redo log group.
考题
Examine the values for the following initialization parameters： FAST_START_MTTR_TARGET = 0LOG_CHECKPOINT_INTERVAL = 0 Which two will be the implications of these values in your database（）A、The SGA advisor will be disabled.B、The MTTR advisor will be disabled.C、Automatic checkpoint tuning will be disabled.D、Checkpoint information will not be written to the alert log file.
考题
Which three initialization parameters are no longer needed when FAST_START_MTTR_TARGET is defined？（）A、TARGET_REDO_BLKSB、FAST_START_IO_TARGETC、LOG_CHECKPOINT_TIMEOUTD、RECOVERY_ESTIMATED_IOSE、LOG_FILE_SIZE_REDO_BLKSF、LOG_CHECKPOINT_INTERVAL
考题
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
考题
In Oracle 11g，by default which one of the following conditions implicitly enables Automatic PGA Memory Management？（） A、 Setting a nonzero value for SGA_TARGETB、 Configuring Automatic Shared Memory ManagementC、 Configuring Automatic Memory ManagementD、 Setting a nonzero value for SGA_MAX_SIZE and PGA_AGGREGATE_TARGETE、 None of the above
考题
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.
考题
You are configuring the PROD database to use an internal tuning algorithm to monitor the performance of the workload. To achieve this configuration， you specify the following parameter settings in the SPFILE:// SGA_TARGET = 512M SHARED_POOL_SIZE = 256M Which two statements are true when modifying the SHARED_POOL_SIZE initialization parameter in the SPFILE？ （）A、 Modifying the SHARED_POOL_SIZE initialization parameter cannot be accomplished if the SGA_TARGET initialization parameter is set to a non-zero value.B、 Modifying the value of the SHARED_POOL_SIZE initialization parameter to zero is not allowed if the SGA_TARGET initialization parameter is set to a nonzero value.C、 Increasing the value of the SHARED_POOL_SIZE initialization parameter does not increase the shared pool component size. It sets the lower limit for the size of this component.D、 Decreasing the value of the SHARED_POOL_SIZE initialization parameter does not reduce the size of the shared pool component immediately. It sets the lower limit for the size of this component.E、 Increasing the value of the SHARED_POOL_SIZE initialization parameter immediately increases the shared pool component to the desired size by reallocating the additional memory from the auto-tuned memory components.F、 Decreasing the value of the SHARED_POOL_SIZE initialization parameter immediately shrinks the shared pool component to the desired size while reallocating the released memory to the memory components that are not auto-tuned.
考题
Which two statements are true about setting the FAST_START_MTTR_TARGET initializationparameter to a nonzero 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 forthe FAST_START_MTTR_TARGET initialization parameter.
考题
多选题Which statements about the MEMORY_TARGET initialization parameter are true？（）AMEMORY_TARGET can be increased up to the value of MEMORY_MAX_TARGET， if MEMORY_MAX_TARGET is set to a value greater than zeroBMEMORY_MAX_TARGET defaults to a value of zero if MEMORY_TARGET is not setCMEMORY_TARGET represents the total amount of memory that can be allocated to SGA and PGA memory structures.DMEMORY_TARGET is static and cannot be modified without shutting down the instance
考题
多选题Which two statements are true regarding the SGA_TARGET initialization parameter（）AIt can be increased up to the value of the SGA_MAX_SIZE parameter.BIncreasing the value of the SGA_TARGET parameter distributes the increased memory among all the Autotuned components.CReducing the value of the SGA_TARGET parameter deallocates memory from both autotuned and Manually sized components.DIncreasing the value of SGA_TARGET up to the value of SGA_MAX_SIZE disables the automatic shared Memory management feature.
考题
多选题Which three initialization parameters are no longer needed when FAST_START_MTTR_TARGET is defined？（）ATARGET_REDO_BLKSBFAST_START_IO_TARGETCLOG_CHECKPOINT_TIMEOUTDRECOVERY_ESTIMATED_IOSELOG_FILE_SIZE_REDO_BLKSFLOG_CHECKPOINT_INTERVAL
考题
多选题Which statements concerning the value of a member variable are true， when no explicit assignments have been made？（）AThe value of an int is undetermined.BThe value of all numeric types is zero.CThe compiler may issue an error if the variable is used before it is initialized.DThe value of a String variable is （empty string）.EThe value of all object variables is null.
考题
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.
考题
多选题You are configuring the PROD database to use an internal tuning algorithm to monitor the performance of the workload. To achieve this configuration， you specify the following parameter settings in the SPFILE:// SGA_TARGET = 512M SHARED_POOL_SIZE = 256M Which two statements are true when modifying the SHARED_POOL_SIZE initialization parameter in the SPFILE？ （）AModifying the SHARED_POOL_SIZE initialization parameter cannot be accomplished if the SGA_TARGET initialization parameter is set to a non-zero value.BModifying the value of the SHARED_POOL_SIZE initialization parameter to zero is not allowed if the SGA_TARGET initialization parameter is set to a nonzero value.CIncreasing the value of the SHARED_POOL_SIZE initialization parameter does not increase the shared pool component size. It sets the lower limit for the size of this component.DDecreasing the value of the SHARED_POOL_SIZE initialization parameter does not reduce the size of the shared pool component immediately. It sets the lower limit for the size of this component.EIncreasing the value of the SHARED_POOL_SIZE initialization parameter immediately increases the shared pool component to the desired size by reallocating the additional memory from the auto-tuned memory components.FDecreasing the value of the SHARED_POOL_SIZE initialization parameter immediately shrinks the shared pool component to the desired size while reallocating the released memory to the memory components that are not auto-tuned.
考题
多选题You notice that the performance of the database has degraded because of frequent checkpoints. Which twoactions resolve the issue（）ADisable automatic checkpoint tuning.BCheck the size of the redo log file size and increase the size if it is small.CSet the FAST_START_MTTR_TARGET parameter as per the advice given by the MTTR Advisor.DDecrease the number of redo log members if there are more than one redo log members available in eachredo log group.
考题
多选题Which two statements are true about constraints? （）AThe UNIQUE constraint does not permit a null value for the column.BA UNIQUE index gets created for columns with PRIMARY KEY and UNIQUE constraints.CThe PRIMARY KEY and FOREIGN KEY constraints create a UNIQUE index.DThe NOT NULL constraint ensures that null values are not permitted for the column.
考题
单选题You specify a nonzero value for the MEMORY_TARGET initialization parameter, but do not set the PGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance. Which statement about the result is true?（）A
The database instance starts, and Oracle sets the default value of SGA_TARGET to the same value as SGA_MAX_SIZEB
The database instance starts, and Oracle automatically tunes memory and allocates 60 percent to the SGA and 40 percent to the PGAC
The database instance starts, but Automatic Memory Management is disabledD
The database instance will not start because you did not specify the PGA_AGGREGATE_TARGET or SGA_TARGET parameter
考题
多选题Which two statements are true about checkpointing（）AThe checkpoint frequency decreases with the smaller redo log file size.BIt ensures that all committed data is written to the data files during normal shutdown.CThe frequent full checkpoint in a database can cause the overall degradation of the database performance.DIt prompts the Checkpoint （CKPT） process to write data to the data files and redo information to the online redo log files.
考题
多选题Given: Which two statements are true about the result if the default locale is Locale.US?（）AThe value of b is 2.BThe value of a is 3.14.CThe value of b is 2.00.DThe value of a is 3.141.EThe value of a is 3.1415.FThe value of a is 3.1416.GThe value of b is 2.0000.
考题
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.
考题
多选题Examine the values for the following initialization parameters： FAST_START_MTTR_TARGET = 0LOG_CHECKPOINT_INTERVAL = 0 Which two will be the implications of these values in your database（）AThe SGA advisor will be disabled.BThe MTTR advisor will be disabled.CAutomatic checkpoint tuning will be disabled.DCheckpoint information will not be written to the alert log file.
考题
多选题Given： 12. NumberFormat nf = NumberFormat.getInstance（）； 13. nf.setMaximumFractionDigits（4）； 14. nf.setMinimumFractionDigits（2）； 15. String a = nf.format（3.1415926）； 16. String b = nf.format（2）； Which two statements are true about the result if the default locale is Locale.US？（）AThe value of b is 2.00.BThe value of a is 3.141.CThe value of a is 3.14.DThe value of b is 2.0000.EThe value of a is 3.1415.FThe value of a is 3.1416.GThe value of b is 2.
考题
多选题You notice that the performance of the database has degraded because of frequent checkpoints. Which two actions resolve the issue（）ADisable automatic checkpoint tuning.BCheck the size of the redo log file size and increase the size if it is small.CSet the FAST_START_MTTR_TARGET parameter as per the advice given by the MTTR Advisor.DDecrease the number of redo log members if there are more than one redo log members available in each redo log group.
考题
多选题NumberFormat nf= NumberFormat.getInstance（）； nf.setMaximumFractionDigits（4）； nf.setMinimumFractionDigits（2）； String a = nf.format（3.1415926）； String b = nf.format（2）； Which two are true about the result if the default locale is Locale.US？（）AThe value of b is 2.BThe value of a is 3.14.CThe value of b is 2.00.DThe value of a is 3.141.EThe value of a is 3.1415.FThe value of a is 3.1416.GThe value of b is 2.0000.
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