A.The backup is similar to image copy.
B.The backup contains all used data blocks.
C.The backup contains only unused data blocks.
D.The backup contains all data blocks changed since the last incremental level 1 backup.
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A.displays only the list of default values
B.displays only the list of all basic parameters
C.displays the currently in effect parameter values
D.displays only the list of all advanced parameters
E.displays the list of all the parameter files of a database
A.Indexes and views can be created on temporary tables.
B.Both the data and the structure of temporary tables can be exported.
C.Temporary tables are always created in a user’s temporary tablespace.
D.The data inserted into a temporary table in a session is available to other sessions.
E.Data manipulation language (DML) locks are never acquired on the data of temporary tables.
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.
A.run Segment Advisor
B.run SQL Tuning Advisor on top SQL statements
C.run the Automatic Workload Repository (AWR) report
D.run the Automatic Database Diagnostic Monitor (ADDM)on top SQL statements
A.Data files and redo log files can be renamed at the MOUNT stage.
B.Control files are read at the OPEN stage for the location of data files.
C.Control files are required to bring the database to the NOMOUNT stage.
D.Data files and redo log files are made available to users at the OPEN stage.
E.Data files and online redo log files are checked for consistency while opening the database
A.the size of an undo block
B.the size of the redo log files
C.undo blocks generated per second
D.the size of the database buffer cache
E.the value of the UNDO_RETENTION parameter
You connected to the database using the following connection string: CONNECT hr/hr@test.us.oracle.com:1521/mydb
Which three statements are correct regarding the connection string?()
A.mydb is a service name.
B.test.us.oracle.com is a database name.
C.1521 is the listener port number.
D.mydb is a host name.
E.test.us.oracle.com is a net service name.
F.hr is a username.
G.test.us.oracle.com is an instance name.
View the Exhibit to see the output of queries on DATABASEPROPERTIES and DBAUSERS.
You observe that the current default permanent tablespace of the database is
running out of space and you decide to change it to NEWDEFTBSP. You create a new user, USER04, after changing the default permanent tablespace of the database. What would be the new user’s default tablespace?()
A.DEFTBSP
B.SYSTEM
C.NEWDEFTBSP
D.USERS and NEWDEFTBSP both
E.USERS
A.SYSAUX
B.TOOLS
C.UNDO
D.INDEX
E.SYSTEM
F.USERS
G.TEMP
A.NLSLANG
B.NLSLENGTHSEMANTICS
C.NLSTERRITORY
D.NLSLANGUAGE
E.NLSCHARACTERSET
F.NLSDATELANGUAGE
G.NLSNCHARCHARACTERSET
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最新试题
While setting up the database for your production environment, you want to create a user with following requirements. 1.The objects created by the user must be stored in a tablespace, TBS1, if the TABLESPACE option is not defined during the object creation. 2.The user should be able to use 10MB of space in the tablespace TBS1. 3.The user must change the password immediately after logging in for the first time. Which three options of the CREATE USER command would you use to achieve this objective?()
One of the users in the PROD database, Adams, complains that his update on the table, TRANS, is taking an unusually long time to complete. You find that the table gets locked by another database user before Adams starts his transactions, and you are unable to contact the user holding the table lock. As Adams is updating some crucial rows in the table, he should get the highest priority. Which method would you use to overcome this problem?()
The following are the details of your database: Instance name:test Host name:tech1.us.oracle.com IP address:145.33.230.186 Enterprise Manager Console HTTP Port number:5500 You started the database instance and you want to manage your database remotely with Enterprise Manager through a Web browser. Which two URLs would you use to access the Database Control?()
Which statement is true about the loss of systemcritical data files in ARCHIVELOG mode?()
According to your backup strategy, you performed an incremental level 0 backup of your database. Which statement regarding this backup is true?()
You find today’s performance of your production database to be the best ever. Therefore, you want to be notified in the future whenever the performance degrades by 10% of today’s performance. What is the first step that you would take to ensure this?()
Which three statements are true regarding the finegrained auditing (FGA)?()
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?()
In your database, the Log Writer (LGWR) process is unable to write to a member of a current redo log group due to read/write failure. Which two effects would you see in your database?()
Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of the database in the future. What action would you take to achieve this task?()