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
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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
View the Exhibit.
The DBA creates a new user as follows：
SQL> CREATE USER manfus IDENTIFIED BY manfus TEMPORARY TABLESPACE temp；
User manfus creates a table as follows：
SQL> CREATE TABLE material（id NUMBER（3））；
In which tablespace will the material table be created？（）
A.SYSTEM
B.USERS
C.PROD
D.SYSAUX
E.TEMP
Exhibit：
View the Exhibit.
Your Oracle 10g database has 6 tablespaces in which：
-TEMP is the default temporary tablespace
-UNDOTBS1 is the default undo tablespace
-USERS is the default permanent tablespace
In this database， which two tablespaces can be made read only？（）
A.TEMP
B.PROD
C.USERS
D.SYSAUX
E.SYSTEM
F.UNDOTBS1
A.The database files are synchronized.
B.Uncommitted changes are not rolled back.
C.The database is closed， but the instance is still started.
D.Database buffers and redo buffers are not written to the disk.
E.The database undergoes automatic media recovery during the next startup.
A.TEMP
B.UNDO
C.INDEX
D.SYSAUX
E.SYSTEM
最新试题
The ST_INFO master table has millions of rows that are updated very rarely. It has a STATE_CODE column that contains the value for 25 states. The table is frequently queried on the STATE_CODE column. Which type of index would you suggest to improve the query performance？（）
In which situation would you use the Oracle Shared Server configuration？（）
Which two statements regarding the LOGGING clause of the CREATE TABLESPACE. .. statement are correct？（）
In your database， the STATISTICS_LEVEL initialization parameter is set to BASIC. What is the impact of this setting？（）
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 Oracle 10g database ， you have scheduled a job to update the optimizer statistics at 05：00 pm every Friday. The job has successfully completed. Which three pieces of information would you check to confirm that the statistics have been collected？（）
You started a long transaction. Before committing， you executed a query on one of the tables currently being modified. You received the following error： ORA-01555： snapshot too old How would you prevent such an error in the future？（）
According to your backup strategy， you performed an incremental level 0 backup of your database. Which statement regarding this backup is true？（）
You have been recently hired as a database administrator. Your senior manager asks you to study the production database server and submit a report on the settings done by the previous DBA. While observing the server settings， you find that the following parameter has been set in the parameter file of the database： REMOTE_OS_AUTHENT = TRUE What could have been the reason to set this parameter as TRUE？（）
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？（）