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、 Se

题目

In Oracle 11g，by default which one of the following conditions implicitly enables Automatic PGA Memory Management？（）

A、 Setting a nonzero value for SGA_TARGET
B、 Configuring Automatic Shared Memory Management
C、 Configuring Automatic Memory Management
D、 Setting a nonzero value for SGA_MAX_SIZE and PGA_AGGREGATE_TARGET
E、 None of the above

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第1题

Which statement is true about the Manageability Monitor （MMON） background proces（）A、It transfers statistics from memory to disk at regular intervals.B、It coordinates the rebalance activity for disk groups when ASM is used.C、It communicates with the Automatic Storage Management （ASM） instance on behalf of the databaseinstance.D、It performs dynamic memory management when Automatic Shared Memory Management is enabledfor the database instance.

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第2题

Which statement about Automatic Memory Management with Oracle 11g is true？（） A、 You cannot specify MEMORY_TARGET if you explicitly specify SGA_TARGET or PGA_AGGREGATE_ TARGET values that are greater than zero in your parameter file.B、 Oracle can reallocate memory between the SGA and PGA automatically as needed.C、 To use Automatic Memory Management， you must explicitly set both the MEMORY_TARGET and MEMORY_MAX_TARGET parameters in your parameter file.D、 You can set the MEMORY_TARGET parameter to a maximum value of the current SGA size plus the current PGA size.

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第3题

You want to enable automatic PGA memory management in your database. Which setting is required to achieve this?（）A、Set MEMORY_TARGET to zeroB、Set the STATISTICS_LEVEL parameter to BASICC、Set the WORKAREA_SIZE_POLICY parameter to MANUALD、Set the PGA_AGGREGATE_TARGET parameter to nonzero value

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第4题

You are working in a dedicated server environment. Your database is running in the automatic Program Global Area （PGA） memory management mode. Which two statements are correct in this scenario？（）A、The WORK_AREASIZE_POLICY initialization parameter cannot be set to AUTO.B、The Oracle database automatically controls the amount of PGA memory allotted to SQL work areas.C、Setting the value of the SGA_TARGET initialization parameter to 0 will disable the automatic PGA memory management.D、The SORT_AREA_SIZE parameter is ignored by all the sessions running in the automatic PGA memory management mode.

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第5题

You have included the following parameter setting in your server parameter file： PGA_AGGREGATE_TARGET = 800M SORT_AREA_SIZE = 100M HASH_AREA_SIZE = 100M BITMAP_MERGE_AREA_SIZE = 100M CREATE_BITMAP_AREA_SIZE = 100M Which statement is true？（） A、 All the *_AREA_SIZE parameters are ignored.B、 The Automatic PGA Memory Management feature cannot be disabled.C、 The total Program Global Area （PGA） memory cannot be manually increased above 800M.D、 The total memory for the PGA can automatically exceed 800M using the Automatic PGA Memory Management feature.

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第6题

When tuning Automatic PGA Memory Management， which of the following views will provide the information specified？（） A、 The V$PGA_TARGET_ADVICE view shows the predicted cache hit-ratio improvement if you increase PGA_AGGREGATE_TARGETB、 The V$PGA_TARGET_ADVICE view shows how the V$SQL_WORKAREA histogram will change if you change the value of PGA_AGGREGATE_TARGETC、 The V$PGA_TARGET_ADVICE_HISTOGRAM view shows how the V$SQL_WORKAREA_HISTOGRAM will change if you switch between Manual and Automatic PGA Memory ManagementD、 The V$PGA_TARGET_ADVICE view shows how performance will improve for the different work areas if you switch from Manual to Automatic PGA Memory Management

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第7题

For Oracle 11g， Oracle strongly recommends that you configure your database to use which of the following memory-management features？（） 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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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、 Se

题目

更多“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、 Se”相关问题

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