Which two client requests are captured during database replay Capture?（）A、Flashback queriesB、Shared server requestsC、Login and logoff activities of sessionsD、Direct path load of data from external files by using utilities such as SQL *loaderE、Data definit

第1题：

SQ L*Loader is a utility that can perform which two tasks？（）

• A、Load data from a disk， tape， or named pipes.
• B、Load data into an Oracle database using DML statements.
• C、Extract， reorganize， and insert data within an Oracle database.
• D、Load data from external files into tables in an Oracle database.
• E、Load data into an Oracle database using operating system commands.
• F、Load data directly from a non-Oracle database to an Oracle database.

第2题：

Which client requests to the database can be captured as a part of the workload capture？（） 

• A、 flashback query
• B、 distributed transactions
• C、 logging in and logging out of sessions
• D、 all DDL statements having bind variables
• E、 direct path load of data from external files

第3题：

In a Database Replay workload capture， what client request information is gathered？（）

• A、 SQL text
• B、 Shared server requests （Oracle MTS）
• C、 Bind variable values
• D、 Information about transactions
• E、 Remote DESCRIBE and COMMIT operations

第4题：

These are the details about V$FLASHBACK_DATABASE_STAT：  SQL> DESC V$FLASHBACK_DATABASE_STAT Name Null？ Type  ------------- -------- --------------  BEGIN_TIME DATE END_TIME DATE  FLASHBACK_DATA NUMBER  DB_DATA NUMBER REDO_DATA NUMBER  ESTIMATED_FLASHBACK_SIZE NUMBER  Which two statements regarding the V$FLASHBACK_DATABASE_STAT view are true？ （）

• A、BEGIN_TIME is the time at which Flashback logging is enabled.
• B、END_TIME is the time at which the query is executed on the view.
• C、REDO_DATA is the number of bytes of redo data written during the interval.
• D、This view contains information about flashback data pertaining to the last 24 hours.
• E、FLASHBACK_DATA is the amount of flashback data generated since the database was opened.

第5题：

You are using flat files as the data source for one of your data warehousing applications. To optimizethe application performance， you plan to move the data from the flat files toclustered tablesin an Oracle database.  While migrating the data， you want to have minimal impact on the database performance and optimize thedata load operation. Which method would you use to load data into the Oracle database（）

• A、Use the external table population.
• B、Use the Oracle Data Pump export and import utility.
• C、Use the conventional path data load of the SQL*Loader utility.
• D、Use the INSERT INTO...SELECT command to load the data.

第6题：

Which two client requests are captured during database replay Capture?（） (Choose two)

• A、Flashback queries
• B、Shared server requests
• C、Login and logoff activities of sessions
• D、Direct path load of data from external files by using utilities such as SQL *loader
• E、Data definition language (DDL) and data manipulation language (DML) operations

第7题：

You are using flat files as the data source for one of your data warehousing applications. You plan to move the data from the flat file structures to an Oracle database to optimize the application performance. In your database you have clustered tables. While migrating the data， you want to have minimal impact on the database performance and optimize the data load operation. Which method would you use to load data into Oracle database？（）

• A、use the external table population
• B、use the Oracle Data Pump export and import utility
• C、use the conventional path data load of SQL*Loader utility
• D、use the direct path data load of Oracle export and import utility

第8题：

Which statement is true about loading data using the conventional path of SQL*Loader（）

• A、Redo is not generated while performing conventional path loads.
• B、Only PRIMARY KEY， UNIQUE KEY， and NOT NULL constraints are checked.
• C、No exclusive locks are acquired when the conventional path loads are performed.
• D、Instead of performing transactions， SQL*Loader directly writes data blocks to the data files.
• E、INSERT triggers are disabled before the conventional path load and reenabled at the end of the load

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第13题：

You are using flat files as the data source for one of your data warehousing applications. To optimize the application performance， you plan to move the data from the flat files to clustered tables in an Oracle database.While migrating the data， you want to have minimal impact on the database performance and optimize the dataload operation.  Which method would you use to load data into the Oracle database（）

• A、Use the external table population.
• B、Use the Oracle Data Pump export and import utility.
• C、Use the conventional path data load of the SQL*Loader utility.
• D、Use the INSERT INTO...SELECT command to load the data

第14题：

You are working on an Oracle Database 10g database. Because of data loss， you decided to perform a Flashback Database operation using the following command：  SQL> FLASHBACK DATABASE TO TIMESTAMP（SYSDATE 5/24）;  Which two statements are true？ （）

• A、SYSDATE should not be used with TIMESTAMP.
• B、The database must have multiplexed redo log files.
• C、The database must be in the MOUNT state to execute the command.
• D、The database must be opened with the RESETLOGS option after the flashback operation.
• E、The entire database needs to be restored from the most recent backup before the flashback operation.

第15题：

Which two prerequisites are needed for performing workload capture and replay？（）

• A、Close all sessions performing queries using database links
• B、running the database in shared server mode
• C、The database on which the workload is replayed has to be a restore of the original database to a specific SCN
• D、setting up the directory to capture the workload

第16题：

In which two scenarios do you use SQL* Loader to load data?（）

• A、Transform the data while it is being loaded into the database.
• B、Use transparent parallel processing without having to split the external data first.
• C、Load data into multiple tables during the same load statement.
• D、Generate unique sequential key values in specified columns.

第17题：

Which two client requests are captured during database replay Capture？（）

• A、 Flashback queries
• B、 Shared server requests
• C、 Login and logoff activities of sessions
• D、 Direct path load of data from external files by using utilities such as SQL *loader
• E、 Data definition language （DDL） and data manipulation language （DML） operations

第18题：

You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader direct pathload method to perform this task. The table in which you plan to load data is an important table having variousintegrity constraints defined on it.  Which constraints will remain enabled by default during this operation（）

• A、CHECK
• B、UNIQUE
• C、NOT NULL
• D、PRIMARY KEY
• E、FOREIGN KEY

第19题：

Which two statements are true regarding the usage of the SQL*Loader utility（）

• A、You can load data into multiple tables during the same load session.
• B、You can load data from multiple files to a table during the same load session.
• C、You cannot perform selective data loading based on the values available in the records.
• D、You can use an export file generated by the EXPDP utility as an input data file to load the data.
• E、You can load data only if the input file is available on the disk and tape but not in a named pipes.

第20题：

Which of the following choices correctly describes the difference between a data load via the conventional path and the direct path?（）

• A、One runs faster than the other
• B、A conventional path data load bypasses most of the Oracle RDBMS, whereas a direct path load is a high-speed version of the SQL INSERT
• C、A direct path data load bypasses most of the Oracle RDBMS, whereas a conventional path load is a high-speed version of the SQL INSERT
• D、The conventional path runs when the CONVENTIONAL command-line parameter is set to TRUE

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