View the Exhibit to observe the roles assigned to the SL_REP user.
Which statement is true about theassignment of the SELECT_CATALOG_ROLE role to the SL_REP user()
A.The user must enable the role explicitly.
B.The user can grant the role to other users.
C.The user cannot use the role until the DBA enables it explicitly.
D.The user can start using the role immediately without any changes
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Which statement is true about a whole consistent database backup on a database running in ARCHIVELOGmode()
A.The backup will consist of used data blocks only.
B.The database must be shut down to accomplish the backup.
C.The backup can be accomplished without shutting down the database.
D.The backup will contain all database files that have never been backed up
View the Exhibit and examine the privileges granted to the MGR_ROLE role. The user SKD has been grantedthe CONNECT and RESOURCE roles only. The database administrator (DBA) grants MGR_ROLE to the userSKD by executing the command:
SQL> GRANT MGR_ROLE TO SKD WITH ADMIN OPTION;
Which statement is true about the user SKD afterhe/she is granted this role()
A.The user SKD can grant only the MGR_ROLE role to other users, but not the privileges in it.
B.The user SKD can revoke the MGR_ROLE only from the users for whom he/she is the grantor.
C.The user SKD can grant the privileges in the MGR_ROLE role to other users, but not with ADMIN OPTION.
D.The user SKD can grant the privileges in the MGR_ROLE role to other users, but cannot revoke privilegesfrom them
You executed the command to create a password file in the database server: $ orapwd file=orapworcl entries=5ignorecase=N
Which statement describes the purpose of the above password file()
A.It records usernames and passwords of users when granted the DBA role.
B.It contains usernames and passwords of users for whom auditing is enabled.
C.It is used by Oracle to authenticate users for remote database administration.
D.It records usernames and passwords of all users when they are added to OSDBA or OSOPER operatingsystem groups
You used the IMMEDIATE option to shut down your database instance. Consider the steps that may occurwhen a database instance is started and database is opened:
1. SGA is allocated.
2. Control file is read.
3. Redo log files are opened.4. Instance recovery is started.
5. Background processes are started.
6. Data file headers are checked for consistency.
7. Server parameter file or the initialization parameter file is read.
Which option has the correct order in which these steps occur()
A.7, 1, 5, 2, 3, 6, 4
B.1, 5, 7, 2, 3, 6; step 4 is not required
C.7, 1, 5, 2, 3, 6; step 4 is not requiredThis document was downloaded from =>> http://www.amaderforum.com
D.1, 2, 3, 5, 6, 4; step 7 is not required
Your database instance is configured with automatic undo management and the UNDO_RETENTIONparameter is set to 900 seconds. You executed the following command to enable retention guarantee:
SQL> ALTER TABLESPACE undotbs1 RETENTION GUARANTEE;
What effect would this command have onthe database()
A.The extents in the undo tablespace retain data until the next full database backup.
B.The extents containing committed undo in the undo tablespace are not overwritten for at least 15 minutes.
C.The extents containing committed data in the undo tablespace are not overwritten until the instance is shutdown.
D.The extents containing committed undo in the undo tablespace are transferred to Flash Recovery Areabefore being overwritten
You want to enable archiving on your database. Presently, the database is running in NOARCHIVELOG mode.Given below are the steps to accomplish the task in random order:
1. Shut down the instance.
2. Execute the ALTER DATABASE ARCHIVELOG command.
3. Start up the instance and mount the database.
4. Set the DB_RECOVERY_FILE_DEST initialization parameter to $ORACLE_HOME/dest_1.
5. Open the database.
Which is the correct sequence of steps for accomplishing the task()
A.4, 1, 3, 2, 5
B.1, 3, 4, 5, 2
C.1, 3, 2, 5; 4 not required
D.4, 1, 5, 2; 3 not required
E.1, 3, 4, 5; 2 not required
A.It is the time period after which the undo data becomes obsolete.
B.It is the time period after which the committed undo data would be transferred to a temporary tablespace.
C.It is the minimum time period up to which the committed undo data would be retained if free undo space isavailable.
D.It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
View the Exhibit and examine the undo tablespace attributes. Your database instance is experiencing a largevolume of transactions from non-DBA users in the last one hour. The undo tablespace UNDOTBS1 is full withtransactions and no transaction was committed more than one hour ago. The database has two more undotablespaces.
What happens to the new DML operations in this scenario()
A.The DML commands will fail.
B.The undo data generated by the DML is stored in one of the two other undo tablespaces.
C.The undo data generated by the DML will overwrite the extents that contain committed undo data.
D.The undo data generated by the DML is stored in the SYSTEM undo segment of the SYSTEM tablespace
You want to access employee details contained in flat files as part of the EMPLOYEE table. You plan to add anew column to the EMPLOYEE table to achieve this.
Which data type would you use for the new column()
A.CLOB
B.BLOB
C.BFILE
D.LONG RAW
Note the following functionalities of various background processes:
1. Record the checkpoint information in data file headers.
2. Perform recovery at instance startup.
3. Cleanup unused temporary segments.
4. Free the resources used by a user process when it fails.
5. Dynamically register database services with listeners.
6. Monitor sessions for idle session timeout.
Which option has the correct functionalities listed for a background process()
A.Archiver Process (ARCn): 1, 2, 5
B.System Monitor Process (SMON): 1, 4, 5
C.Process Monitor Process (PMON): 4, 5, 6
D.Database Writer Process (DBWn): 1, 3, 4
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The database instance has the following parameter setting:OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE REMOTE_OS_AUTHENT = FALSEREMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0 You have a local operating system user SKD.You create a database user OPS$SKD, and then assign external authentication. The user OPS$SKD has theCREATE SESSION privilege. What would you achieve by the above process()
Which statements are correct about temporary tables()
All the database users are presently connected to the database instance and working. The HR user hasopened three database sessions and executed the following command in one of his sessions:SQL> UPDATE persons SET ccode=’U031’ WHERE ccode=’U029’; 123 rows updated.SQL> DELETE FROM persons WHERE exp=’Y’;3 rows deleted.The SYS user opens a new session after HR executed the above commands. Which sessions can see theeffect of the UPDATE and DELETE commands()
Which statements are true regarding listeners()
In a new installation of Oracle Database 11g, you perform these activities:1. Organize software and data on different subdirectories to avoid poor performance.2. Use consistent naming conventions for database files.3. Separate administrative information pertaining to the database in different directories. Which optioncorresponds to the type of activities you performed()
View the Exhibit and examine the attributes of an undo tablespace. In an OLTP system, the user SCOTT hasstarted a query on a large table in the peak transactional hour that performs bulk inserts. The query runs formore than 15 minutes and then SCOTT receives the following error:ORA-01555: snapshot too oldWhat could be the reason for this error()
In which situation is the UNDO_RETENTION parameter be ignored, even if it is set to a value()
Which statements regarding the server parameter file (SPFILE) are true()
Your database is functional with a peak load for the last one hour. You want to preserve the performancestatistics collected during this period to be used for comparison when you analyze the performance of thedatabase in the future. What action would you take to achieve this task()
Which statements are true about checkpointing()