The value for MINEXTENTS setting
The value for PCTINCREASE setting
The value for MAXEXTENTS setting
By default, Oracle allocates six extents to all database objects
第1题:
You examine the output of SHOW GLOBAL STATUS and notice that the value of Created_tmp_disk_tables is consistently increasing. Which two variables would likely fix this issue?()
第2题:
You are creating the CUST_PREMIUM data block in the AUTO_INSURANCE form. A new state law requires that premiums be lowered for drivers with a good driving history. Because this could potentially affect a large number of records, you want to base the data block on a stored procedure returning a table of records. Which statement supports this approach?()
第3题:
You issued the following statement in your SQL*Plus session: SQL>ALTER SESSION ENABLE RESUMABLE TIMEOUT 600; Which operation is neither suspended nor resumed using the Automatic Resumable Allocation feature in your database?()
第4题:
A table was just created on your Oracle database with six extents allocated to it. Which of the following factors most likely caused the table to have so many extents allocated?()
第5题:
While creating a database using Database Configuration Assistant tool, you created a database default temporary tablespace. Which activity would cause the default temporary tablespace of the database to be used?()
第6题:
You are using Oracle Enterprise Manager to estimate the size of a table to be created. You have typed data regarding the column names, data types, sizes of the columns, and the projected number of rows in the table. Which additional information does the Oracle Enterprise Manager return?()
第7题:
Setting a nonzero value for SGA_TARGET
Configuring Automatic Shared Memory Management
Configuring Automatic Memory Management
Setting a nonzero value for SGA_MAX_SIZE and PGA_AGGREGATE_TARGET
None of the above
第8题:
Increase the value of table_definition_cache
Increase the value of table_open_cache_instances
Decrease the value of table_open_cache_instances
Increase the value of table_open_cache
Decrease the value of table_definition_cache
Decrease the value of table_open_cache
第9题:
the CREATE TABLE .. command
sorting of the SYSTEM tablespace’s data
sorting of data required by recursive SQL statements
the CREATE TABLE .. ORGANIZATION EXTERNAL .. command
sorting of data if the users have not been allocated temporary tablespace explicitly
sorting of data if the users have been allocated temporary tablespace explicitly
第10题:
A primary key must have been created.
A mapping table must have been created.
An overflow tablespace must have been specified.
The PCTTHRESHOLD option must have been specified.
第11题:
Average row size
Last analyzed date
Size of table in bytes
Size of table in database blocks
Number of free blocks in the free list
Number of extents present in the table.
第12题:
A primary key must have been created.
A mapping table must have been created.
An overflow tablespace must have been specified.
The PCTTHRESHOLD option must have been specified.
第13题:
You work as a database administrator for Certkiller .com. In your transaction application, you have scheduled a job to update the optimizer statistics at05:00 pm every Friday. The job has successfully completed. Which three pieces of information would you check to confirm that the statistics have been collected?()
第14题:
Your database is running under automatic undo management and the UNDO_RETENTION parameter is set to 900 sec. You executed the following command to enable retention guarantee: SQL> ALTER TABLESPACE undotbs1 RETENTION GUARANTEE; What effect would this statement have on the database?()
第15题:
Two database users, Jack and Bill, are accessing the SupportCenter STAFF table of the SupportCenter DB database. When Jack modifies a value in the table, the new value is invisible to Bill. Which is the modified value invisible to Bill?()
第16题:
In your database, the flash recovery area (FRA) is configured as the default for RMAN backups. You executed the following commands to configure the settings in RMAN: RMAN> CONFIGURE DEVICE TYPE disk PARALLELISM 2 BACKUP TYPE TO BACKUPSET; RMAN> CONFIGURE CHANNEL 1 DEVICE TYPE disk FORMAT '/home/oracle/disk1/%U'; RMAN> CONFIGURE CHANNEL 2 DEVICE TYPE disk FORMAT '/home/oracle/disk2/%U'; You issue the following RMAN command to backup the database: RMAN> RUN 2> { 3> ALLOCATE CHANNEL ch1 DEVICE TYPE disk; 4> BACKUP DATABASE; 5> } Which statement is true about the outcome?()
第17题:
In Oracle 11g,by default which one of the following conditions implicitly enables Automatic PGA Memory Management?()
第18题:
In your Oracle 10g database , you have scheduled a job to update the optimizer statistics at 05:00 pm every Friday. The job has successfully completed. Which three pieces of information would you check to confirm that the statistics have been collected?()
第19题:
space allocated in the tablespace
space required for the bitmap index on a column of the table
space remaining in the tablespace after creating the table
estimated value of the PCTFREE storage parameter
第20题:
The value for MINEXTENTS setting
The value for PCTINCREASE setting
The value for MAXEXTENTS setting
By default, Oracle allocates six extents to all database objects
第21题:
Only one channel is allocated and the backup is created in the flash recovery area
Only one channel is allocated and the backup is created in the destination specified for channel 1
Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2
Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA
第22题:
The modified data are not available on disk.
The modified data have been flushed out from memory.
The modified rows of the SupportCenter STAFF table have been locked.
Jack has not committed the changes after modifying the value.
Both users are accessing the database from two different machines.
第23题:
The index can be changed from NOLOGGING to LOGGING
The index cannot be recovered even in the ARCHIVELOG mode.
The index can only be created if the base table is created with the NOLOGGING option.
The index can be recovered if you perform a backup after the CREATE INDEX statement.
第24题:
creating a table in your schema and you exceed your allocated space quota on the tablespace
executing a long query that involves a sort operation and the statement runs out of temporary space
loading data into tables by using the SQL*Loader and the number of extents in the table reaches the maximum limit
creating a table in a dictionary-managed tablespace with an explicit MAXEXTENTS setting which results in an out of space error