Oracle - Set 6

1)   Configuration parameters such as MAXLOGFILES, MAXLOGMEMBERS, MAXLOGHISTORY, MAXDATAFILES, and MAXINSTANCES affect control file size.

a. True
b. False


Answer  Explanation 

ANSWER: True

Explanation:
No explanation is available for this question!


2)   Abbreviate the term CSS?

a. Command Synchronization Services
b. Cluster Synchronization Services
c. Command Synchronization Statement
d. Cluster Synchronization Statement
Answer  Explanation 

ANSWER: Cluster Synchronization Services

Explanation:
No explanation is available for this question!


3)   Which view would you query at this stage to investigate this missing control file?

a. V$INSTANCE
b. V$CONTROLFILE
c. DBA_CONTROL_FILES
d. V$DATABASE_PROPERTIES
Answer  Explanation 

ANSWER: V$CONTROLFILE

Explanation:
No explanation is available for this question!


4)   In Run Scripts to build data dictionary views which script Creates the views of the data dictionary tables, the dynamic performance views, and public synonyms for many of the views, Grants PUBLIC access to the synonyms?

a. CATALOG.SQL
b. CATPROC.SQL
c. Both A & B
d. None of the above
Answer  Explanation 

ANSWER: CATALOG.SQL

Explanation:
No explanation is available for this question!


5)   Quiesced state, in the sense that no ongoing non-DBA transactions, queries, fetches, or PL/SQL statements are running in the system.

a. True
b. False


Answer  Explanation 

ANSWER: True

Explanation:
No explanation is available for this question!


6)   Which view shows the state of information on all jobs that are currently being run in the viewing Scheduler information?

a. *_scheduler_running_jobs
b. *_scheduler_job_run_details
c. *_scheduler_windows
d. *_scheduler_job_classes
Answer  Explanation 

ANSWER: *_scheduler_running_jobs

Explanation:
No explanation is available for this question!


7)   After creating the chain object with CREATE_CHAIN, you define chain steps and chain rules separately. What is the correct argument which is set to NULL?

a. Evaluation_interval
b. Define_chain_step
c. Define_chain_event
d. Schedules
Answer  Explanation 

ANSWER: Evaluation_interval

Explanation:
No explanation is available for this question!


8)   Generic connectivity is to access non-oracle database data stores as long as the non-oracle database system supports the ODBC or OLE DB protocols.


a. True
b. False


Answer  Explanation 

ANSWER: True

Explanation:
No explanation is available for this question!


9)   In a distributed database environment, while coordinating with the database administrator to determine the best location for the data, which of these issues will be considered?

a. Number of transactions posted from each location
b. Amount of data (portion of table) used by each node
c. Performance characteristics and reliability of the network
d. Speed of various nodes, capacities of disks
e. All mentioned above
Answer  Explanation 

ANSWER: All mentioned above

Explanation:
No explanation is available for this question!


10)   In ALTER TABLE Maintenance Operations for Table Partitions which maintenance operation partition is used by range, hash, list, composite(range/hash), composite(range/list) from the following?


a. Coalescing Partitions
b. Dropping Partitions
c. Adding partitions
d. Both A & B
Answer  Explanation 

ANSWER: Adding partitions

Explanation:
No explanation is available for this question!


11)   While considering Costs and Benefits of Coalescing or Rebuilding Indexes which has lower costs and does not require more disk space?

a. Coalesce Index
b. Rebuild Index
c. Both A & B
d. None of the above
Answer  Explanation 

ANSWER: Coalesce Index

Explanation:
No explanation is available for this question!


12)   Archived logs in RMAN backups are created in the flash recovery area.

a. True
b. False


Answer  Explanation 

ANSWER: True

Explanation:
No explanation is available for this question!


13)   Which parameter uses all MANDATORY destinations plus some number of non-standby OPTIONAL destinations to determine whether LGWR can overwrite the online log?

a. LOG_ARCHIVE_DEST_n
b. LOG_ARCHIVE_MIN_SUCCEED_DEST=n
c. Both A & B
d. None of the above
Answer  Explanation 

ANSWER: LOG_ARCHIVE_MIN_SUCCEED_DEST=n

Explanation:
No explanation is available for this question!


14)   What is the minimum size permitted for a redo log file?

a. 10 MB
b. 6 MB
c. 8 MB
d. 4 MB
Answer  Explanation 

ANSWER: 4 MB

Explanation:
No explanation is available for this question!


15)   A _____________ is a database object existing on multiple servers in a distributed database system.

a. Replication object
b. replica object
c. replication groups
d. Both A and C
Answer  Explanation 

ANSWER: Replication object

Explanation:
No explanation is available for this question!


16)   Using PL/SQL Packages to Display Information About Schema Object Space Usage which Returns information about free data blocks in an object (table, index, or cluster) whose segment space management is AUTO?

a. DBMS_SPACE.FREE_BLOCKS
b. DBMS_SPACE.UNUSED_SPACE
c. DBMS_SPACE.SPACE_USAGE
d. None of the above
Answer  Explanation 

ANSWER: DBMS_SPACE.SPACE_USAGE

Explanation:
No explanation is available for this question!


17)   Which DBA System Privilege used for the operations authorized for drops a table in any schema?

a. CREATE USER
b. DROP USER
c. BACKUP ANY TABLE
d. DROP ANY TABLE
Answer  Explanation 

ANSWER: DROP ANY TABLE

Explanation:
No explanation is available for this question!


18)   Oracle Database provides a mechanism to make table structure modifications with significantly affecting the availability of the table. The mechanism is called online table redefinition.

a. True
b. False


Answer  Explanation 

ANSWER: False

Explanation:
No explanation is available for this question!


19)   The UNDO_RETENTION parameter in your database is set to 1000 and undo retention is not guaranteed. Which statement regarding retention of undo data is correct?


a. Undo data becomes obsolete after 1,000 seconds
b. Undo data gets refreshed after every 1,000 seconds
c. Undo data will be stored permanently after 1,000 seconds
d. Committed undo data would be retained for 1,000 seconds if free undo space is available
e. Undo data will be retained in the UNDO tablespace for 1,000 seconds, then it gets moved to the TEMPORARY tablespace to provide read consistency
Answer  Explanation 

ANSWER: Committed undo data would be retained for 1,000 seconds if free undo space is available

Explanation:
No explanation is available for this question!


20)   Which parameter specifies the exported file containing the metadata for the tablespaces to be imported?

a. TRANSPORT_DATAFILES
b. DUMPFILE
c. DIRECTORY
d. REMAP_SCHEMA
Answer  Explanation 

ANSWER: DUMPFILE

Explanation:
No explanation is available for this question!


21)   Applications should always _____________ commit or roll back transactions before program termination.


a. Implicitly
b. Explicitly
c. Either of a and b
d. None of the above
Answer  Explanation 

ANSWER: Explicitly

Explanation:
No explanation is available for this question!


22)   RECO can use an existing connection or establish a new connection to other nodes involved in the failed transaction. When a connection is established, RECO automatically resolves all in-doubt transactions.

a. True
b. False


Answer  Explanation 

ANSWER: True

Explanation:
No explanation is available for this question!


23)   A system change number (SCN) is not an internal timestamp for a committed version of the database.

a. True
b. False


Answer  Explanation 

ANSWER: False

Explanation:
No explanation is available for this question!


24)   A synonym is an alias for which object?

a. Schema
b. Segment
c. Extents
d. Rollback Segments
Answer  Explanation 

ANSWER: Schema

Explanation:
No explanation is available for this question!


25)   A session is INACTIVE when it is making a SQL call to Oracle Database. A session is ACTIVE if it is not making a SQL call to the database.

a. True
b. False


Answer  Explanation 

ANSWER: False

Explanation:
No explanation is available for this question!