单项选择题
You recently created a database and configured the SPFILE with the following parameter settings to ensure that Oracle automatically adjusts the memory for the Program Global Area （PGA）：
SORT_AREA_SIZE = 150M
HASH_AREA_SIZE = 150M
BITMAP_MERGE_AREA_SIZE = 150M
CREATE_BITMAP_AREA_SIZE = 150M
WORKAREA_SIZE_POLICY = AUTO
You have not included the PGA_AGGREGATE_TARGET initialization parameter in the SPFILE and the System Global Area （SGA） is currently sized at 4G.
What is the total PGA memory allocated across all database server processes？（）
A. 10M
B. 400M
C. 600M
D. 800M
相关考题
-
单项选择题
You recently added a third-party application to your database and do not have access to the SQL code of this application. Database users are complaining of performance-related issues， such as increased time required to complete a query. While investigating， you discover from the STATSPACK utility that some of the memory structures have low hit ratios. You plan to resize some of the memory structures by using the Memory Advisor. For which memory structure will you fail to obtain optimal settings by using the Memory Advisor？（）
A. java pool
B. shared pool
C. buffer cache
D. program global area -
多项选择题
YouareenablingtheAutomaticSharedMemoryManagementfeatureintheOracleDatabase10gtoensurethattheimportantmemorystructuresoftheSystemGlobalArea（SGA）areautomaticallyadjusteddependingonthedatabaseworkload.YouareusingEnterpriseManager10gtoenablethisfeature.YouarecurrentlyontheAdministrationtabpage. WhichtwolinksshouldyouclicktogototheMemoryAdvisorpage？（）
A. Advisor Central
B. Global Attributes
C. Resource Monitors
D. Memory Parameters
E. Database Usage Statistics
F. All Initialization Parameters
G. Automatic Workload Repository -
单项选择题
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.
