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1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?()
第2题:
You are working as a DBA at NetFx Corporation. You discover that the SCOTT schema is deleted by mistake. You decide to flash the database back to the time when the schema existed. Which view will you query to determine the estimated size of the flashback data that you require for your current target retention?()
第3题:
You are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA, a big file tablespace of size 100 TB on tape drive, but you have tapedrives of only 10 GB each. Which method would accomplish the task quickly and efficiently?()
第4题:
You are maintaining the SALES database on Oracle 10g. You have added a new disk to a disk group. Automatic Storage Management performs the rebalancing activity. You want to speed up the rebalancing activity. Which parameter will you specify to control the speed of the rebalancing activity? ()
第5题:
You are maintaining the SALES database. You have added a new disk to a disk group. Automatic StorageManagement performs the rebalancing activity. You want to speed up the rebalancing activity.Which parameter should you specify to control the speed of the rebalancing activity?()
第6题:
You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which is named Instance01. Instance01 contains a database which is named Dworks. The bulk-logged recovery mode is used by the Dworks database. You log ship the Dworks database through a WAN link. A scheduled job rebuilds the indexes of the Dworks database. You find that the size of the log backups for log shipping has been enlarged by the job. Now you have to reduce the size of the log backup. So what action should you perform to achieve this goal?()
第7题:
V$DATABASE
V$FLASHBACK_DATABASE_STAT
V$FLASHBACK_DATABASE_LOG
V$RECOVERY_FILE_DEST
第8题:
SQL Tuning Advisor
Undo Advisor
ADDM
Memory Advisor
第9题:
modify the HASH_AREA_SIZE initialization parameter
modify the PGA_AGGREGATE_TARGET initialization parameter
modify the WORK_AREASIZE_POLICY initialization parameter
increase the value of the SGA_TARGET initialization parameter
increase the value of the SGA_MAX_SIZE initialization parameter
increase the value of the SORT_AREA_SIZE initialization parameter
第10题:
ASM_POWER_LIMIT
ASM_DISKSTRING
ASM_DISKGROUPS
LARGE_POOL_SIZE
第11题:
You should recreate the indexes.
You should compress the log file backups
You should make the Dworks database use the Full recovery mode
You should make the Dworks database use the Simple recovery mode.
第12题:
Increase the value of the FAST_START_MTTR_TARGET initialization parameter.
Increase the value of the DB_RECOVERY_FILE_DEST_SIZE parameter.
Increase the value of the PGA_AGGREGATE_TARGET initialization parameter.
Increase the value of the SGA_TARGET initialization parameter.
第13题:
Your database instance is running with full workload after database creation. You have decided to use a fixed-size undo tablespace. You want to use the Undo Advisor to estimate the capacity of the undo tablespace. Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace()
第14题:
You work as a database administrator for Certkiller .com. In your production database, the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database, you want to accomplish this task with no impact on the user’s connections. Which activity must you have completed before accomplishing this task?()
第15题:
You are maintaining the SALES database for an organization. You have enabled the Flashback Database feature and want to estimate the flashback space required for future operations. Which view would you query to estimate the flashback space required?()
第16题:
You are maintaining your database in Oracle10g. You have set the value of the STATISTICS_LEVEL initialization parameter to TYPICAL and the value of the FAST_START_MTTR_TARGET parameter to 900 seconds. To increase the performance of the database, you want to determine the log file size that should equal the minimum size of all the online redo log files. Which column will enable you to perform the desired task?()
第17题:
ou are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA, a big file tablespace of size 100 TB on tape drive, but you have tapedrives of only 10 GB each. Which method would accomplish the task quickly and efficiently?()
第18题:
Segment Advisor
SQL Tuning Advisor
SQL Access Advisor
Segment Resource Estimation
Automatic Database Diagnostic Monitor (ADDM)
第19题:
The retention period to support flashback
The expected length of the longest-running query
The number of undo tablespaces in the database
The size of the Flash Recovery Area for the database instance
第20题:
the retention period to support flashback
the expected length of the longest-running query
the number of undo tablespaces in the database
the size of the Flash Recovery Area for the database instance
第21题:
Oracle Enterprise Manager
The V$LOG view
The V$LOGFILE view
The V$FLASHBACK_DATABASE_LOGS view
第22题:
ASM_POWER_LIMIT
ASM_DISKSTRING
ASM_DISKGROUPS
INSTANCE_TYPE
第23题:
V$FLASHBACK_DATABASE_LOG
V$FLASHBACK_DATABASE_STAT
V$DATABASE
V$UNDOSTAT