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Oracle database 10g:new features for Oracle8i ocps Sample Questions:

1. What should you look at first to compute the number of undo blocks that are consumed and estimate the size of the undo tablespace needed to handle the workload on your system?

A) V$TRANSACTION
B) V$UNDOSTAT
C) DBA_UNDO_EXTENTS
D) DBA_ROLLBACK_SEGS
E) V$ROLLSTAT

2. Which four are true when implementing automatic segment-space management? (Choose four.)

A) Specification of automatic management is at thetablespace level.
B) The PCTUSED, FREELISTS and FREELIST GROUPS parameters must be specified at table creation.
C) Free and used space is tracked with bitmaps rather than free lists.
D) You can specify automatic segment-space management only for permanent, locally managedtablespaces.
E) Automatic segment-space management simplifies space management within a segment.

3. You are working on a database that was created using Oracle Database 10g; the default tablespace type property was not changed. You execute the following statement to create a tablespace, mytbs:
CREATE TABLESPACE mytbs DATAFILE '/u1/data/mytbs.dbf' SIZE 100M;
Which two statements are correct regarding the mytbs tablespace? (Choose two.)

A) It is a locally managedtablespace.
B) It is abigfile tablespace (BFT).
C) It is asmallfile tablespace.
D) It is a dictionary-managedtablespace.
E) It is a defaultbigfile tablespace.

4. While exporting data by using Data Pump, you find that the export runs for a long period. Because this action is being performed during peak hours, you decide to stop the job and restart it during off-peak hours. Which view would you query to determine the name and status of the stopped job?

A) V$SESSION_LONGOPS
B) DBA_JOBS
C) DBA_DATAPUMP_SESSIONS
D) V$SESSION
E) DBA_DATAPUMP_JOBS

5. Users complain that SQL statements using a particular index fail. Using DBVERIFY, you find that two separate blocks in the index have become corrupt. The database data files for user data and index are very large. What is the least disruptive recovery strategy available in Oracle 10g?

A) Take the individual data file (not the wholetablespace) offline, use RMAN with Block Media Recovery to restore and recover only those blocks, then set the data file online again.
B) Rebuild the index using the online option.
C) Without setting the individual data file offline, use RMAN with Block Media Recovery to restore and recover only those blocks.
D) Take the individual data file offline (not the wholetablespace), restore and recover the data file from backup with RMAN, then set the data file online again.

Solutions: