|
Related Questions |
View Answer |
|
What happens if you create a rollback segment in the same tablespace where application data is stored? Choose the best answer. A. The tablespace will be fragmented. B. Performance improves, because when changes are made, undo information can be written to the same tablespace. C. There should be a minimum of two data files associated with the tablespaces when rollback segments are created. D. None of the above is true.
|
View Answer
|
|
Which parameter specifies the number of transaction slots in a data block?
|
View Answer
|
|
When a table is updated, where is the before image information (which can be used for undoing the changes) stored?
|
View Answer
|
|
Place the following logical storage structures in order-from the smallest logical storage unit to the largest. A. Segment B. Block C. Tablespace D. Extent
|
View Answer
|
|
19. If you issue ALTER TABLESPACE USERS OFFLINE IMMEDIATE, which of the following statements is true? A. All data files belonging to the tablespace must be online. B. Does not ensure that the data files are available. C. Need not doe media recovery when bringing the tablespace online. D. Need to do media recovery when bringing the tablespace online.
|
View Answer
|
|
How would you determine how much sort space is used by a user session?
|
View Answer
|
|
Which parameter specified in the DEFAULT STORAGE clause of CREATE TABLESPACE cannot be altered after creating the tablespace?
|
View Answer
|
|
What are the recommended INITIAL and NEXT values for a temporary tablespace, to reduce fragmentation?
|
View Answer
|
|
Which statement is true regarding the SYSTEM tablespace? A. Can be me made read only. B. Can be offline. T C. Data files can be renamed. D. Data files cannot be resized
|
View Answer
|
|
14. Which statement is false? A. Dictionary-managed temporary tablespace can be made permanent. B. The size of the locally managed temporary tablespace file cannot be changed. C. Once created, the extent management of a tablespace cannot be altered. D. A locally managed permanent tablespace cannot be made temporary.
|
View Answer
|
|
13. The database block size is 4KB. You created a tablespace using the following command. CREATE TABLESPACE USER_DATA DATAFILE ‘C:/DATA01.DBF’; If you create an object in the database without specifying any storage parameters, what will be the size of the third extent that belongs to the object?
|
View Answer
|
|
Which command is used to enable the auto-extensible feature for a file, if the file is already part of a tablespace?
|
View Answer
|
|
How would you drop a tablespace if the tablespace were not empty?
|
View Answer
|
|
Which operation is permitted on a read – only tablespace?
|
View Answer
|
|
When does the SMON process automatically coalesce the tablespaces?
|
View Answer
|
|
Create a statement that will add a member /logs/redo22.log to log file group 2.
|
View Answer
|
|
Which parameter is used to limit the number of dirty buffers in the buffer cache, thereby limiting the time required for instance recovery?
|
View Answer
|
|
List the steps needed to rename a redo log file.
|
View Answer
|
|
If you need to have your archive log files named with the log sequence numbers as arch_0000001, arch_0000002, and so on (zero filled, fixed width), what should be the value of the LOG_ARCHIVE_FORMAT parameter?
|
View Answer
|
|
Querying which view will show whether automatic archiving is enabled?
|
View Answer
|