You use the Memory Advisor to tune the memory structures of your database. What is the prerequisite to use the Memory Advisor?()
第1题:
You are shrinking the SCOTT.EMP table by executing the ALTER TABLE SCOTT.EMP SHRINK SPACE CASCADE statement. What is a prerequisite for shrinking the SCOTT.EMP table?()
第2题:
Which statement about Automatic Memory Management with Oracle 11g is true?()
第3题:
Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity, resulting in degradation ofperformance. What would be your next step to improve performance()
第4题:
Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity, resulting in degradation ofperformance. What would be your next step to improve performance()
第5题:
You create a table in your database that contains 50,000 rows approximately. The queries performed on the table are complex and performed on the table frequently. Which advisor helps you achieve the best performance of database for queries by recommending the appropriate indexes?()
第6题:
You are performing flashback of the ORDERS table in the Scott’s schema because some important data is deleted in the table by mistake. The SCN number was 771513 at the time of deletion. You issued the following statement to perform Flashback Table: SQL> FLASHBACK TABLE ORDERS TO SCN 771513; What is the prerequisite to perform Flashback Table?()
第7题:
You must use automatic undo management in the database.
You must configure OMF in your database.
You must configure ASM for storing the datafiles.
You must multiplex the online redo log file.
第8题:
SQL Tuning Advisor
Undo Advisor
ADDM
Memory Advisor
第9题:
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.
Oracle can reallocate memory between the SGA and PGA automatically as needed.
To use Automatic Memory Management, you must explicitly set both the MEMORY_TARGET and MEMORY_MAX_TARGET parameters in your parameter file.
You can set the MEMORY_TARGET parameter to a maximum value of the current SGA size plus the current PGA size.
第10题:
LOG_BUFFER
DB_CACHE_SIZE
JAVA_POOL_SIZE
LARGE_POOL_SIZE
SHARED_POOL_SIZE
STREAMS_POOL_SIZE
第11题:
Automatic PGA Memory Management
Automatic SGA Memory Management
Automatic Shared Memory Management
Automatic Memory Management
Manual SGA Memory Management
None of the above
第12题:
The database must be in the ARCHIVELOG mode.
The automatic memory tuning must be enabled.
The change tracking feature must be enabled.
The automatic memory tuning must be disabled.
第13题:
You are maintaining the SALES database for eSoft Corporation. You have not configured ASMM on the database. You want to know what size of the SGA will provide the best performance. Which advisor would you use to determine the suitable size of the SGA?()
第14题:
You are enabling the Automatic Shared Memory Management feature in the Oracle Database 10g to ensure that the important memory structures of the System Global Area (SGA) are automatically adjusted depending on the database workload. You are using Enterprise Manager 10g to enable this feature. You are currently on the Administration tab page. Which two links should you click to go to the Memory Advisor page?()
第15题:
Automatic Shared Memory Management is disabled for your database instance. You realize that thereare cases of SQL statements performing poorly because of repeated parsing activity, resulting indegradation of performance. What would be your next step to improve performance? ()
第16题:
For Oracle 11g, Oracle strongly recommends that you configure your database to use which of the following memory-management features?()
第17题:
You have a very large table that your users access frequently. Which of the following advisors will recommend any indexes to improve the performance of queries against this table?()
第18题:
SQL Access Advisor
Memory Advisor
SQL Tuning Advisor
Segment Advisor
第19题:
Advisor Central
Global Attributes
Resource Monitors
Memory Parameters
Database Usage Statistics
All Initialization Parameters
Automatic Workload Repository
第20题:
MMAN
PMON
MMON
MMNL
第21题:
You must enable the block change tracking feature.
You must have enable the flashback feature.
You must use the OMF in your database.
You must define the tablespace of the SCOTT.EMP table for automatic segment space management.
第22题:
The block change tracking feature must be enabled.
OMF must be configured on your database.
The database must be in ARCHIVELOG mode.
A USERID must be supplied.
第23题:
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.
Oracle can reallocate memory between the SGA and PGA automatically as needed.
To use Automatic Memory Management, you must explicitly set both the MEMORY_TARGET and MEMORY_MAX_TARGET parameters in your parameter file.
You can set the MEMORY_TARGET parameter to a maximum value of the current SGA size plus the current PGA size