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多选题
Examine the contents of SQL loader control file: Which three statements are true regarding the SQL* Loader operation performed using the control file?（）
A
An EMP table is created if a table does not exist. Otherwise, if the EMP table is appended with the loaded data.
B
The SQL* Loader data file myfile1.dat has the column names for the EMP table.
C
The SQL* Loader operation fails because no record terminators are specified.
D
Field names should be the first line in the both the SQL* Loader data files.
E
The SQL* Loader operation assumes that the file must be a stream record format file with the normal carriage return string as the record terminator.
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更多 “多选题Examine the contents of SQL loader control file: Which three statements are true regarding the SQL* Loader operation performed using the control file?（）AAn EMP table is created if a table does not exist. Otherwise, if the EMP table is appended with the loaded data.BThe SQL* Loader data file myfile1.dat has the column names for the EMP table.CThe SQL* Loader operation fails because no record terminators are specified.DField names should be the first line in the both the SQL* Loader data files.EThe SQL* Loader operation assumes that the file must be a stream record format file with the normal carriage return string as the record terminator.” 相关考题
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Examine these two statements:Which three are true about the MRKT tablespace?()
A. The MRKT tablespace is created as a small file tablespace, because the file size is less than the minimum required for big file files.B. The MRKT tablespace may be dropped if it has no contents.C. Users who were using the old default tablespace will have their default tablespaces changed to the MRKT tablespace.D. No more data files can be added to the tablespace.E. The relative file number of the tablespace is not stored in rowids for the table rows that are stored in the MRKT tablespace.
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Examine the contents of SQL loader control file:Which three statements are true regarding the SQL* Loader operation performed using the control file?()
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On your Oracle 12c database, you invoked SQL *Loader to load data into the EMPLOYEES table in the HR schema by issuing the following command:$ sqlldr hr/hr@pdb table=employeesWhich two statements are true regarding the command?（）A. It succeeds with default settings if the EMPLOYEES table belonging to HR is already defined in the database.B. It fails because no SQL *Loader data file location is specified.C. It fails if the HR user does not have the CREATE ANY DIRECTORY privilege.D. It fails because no SQL *Loader control file location is specified.
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You issue this statement：ALTER DATABASE BACKUP CONTROLFILE TO TRACE； What does the statement generate？（）A、A text copy of the control file.B、A binary copy of the control file.C、A file containing a SQL statement which will re-create the database.D、A file containing a SQL statement which will re-create the control file.
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Examine the contents of SQL loader control file: Which three statements are true regarding the SQL* Loader operation performed using the control file?（）A、An EMP table is created if a table does not exist. Otherwise, if the EMP table is appended with the loaded data.B、The SQL* Loader data file myfile1.dat has the column names for the EMP table.C、The SQL* Loader operation fails because no record terminators are specified.D、Field names should be the first line in the both the SQL* Loader data files.E、The SQL* Loader operation assumes that the file must be a stream record format file with the normal carriage return string as the record terminator.
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Which three types of files can be automatically placed in the flash recovery area (fast recovery area in 11g Release 2)?（） (Choose three.)A、Alert log fileB、Archived redo log filesC、Control file autobackupsD、Server Parameter file (SPFILE)E、Recovery Manager (RMAN) backup piece
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Examine the following statement that is used to modify the constraint on the SALES table： SQL ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE； Which three statements are true regarding the above command（）A、The constraint remains valid.B、The index on the constraint is dropped.C、It allows the loading of data into the table using SQL*Loader.D、New data conforms to the constraint， but existing data is not checkedE、It allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL statements.
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Your database is having two control files， three redo log file groups with two members in each group. Failure of which file would cause an instance to shut down？（）A、any control fileB、any archive log fileC、one of the redo log membersD、loss of the initialization parameter fileE、any data file belonging to the default permanent tablespac
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Which three types of information does the control file contain？（）A、Current log sequence.B、Recover tuning parameters.C、Redo log names and locations.D、Data file names and locations.E、Undo segment names and locations.
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多选题Which three types of information does the control file contain？（）ACurrent log sequence.BRecover tuning parameters.CRedo log names and locations.DData file names and locations.EUndo segment names and locations.
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单选题You backed up the control file to trace. Which statement is true about the trace file generated？（）A
The trace file is in binary format.B
The trace file has a SQL script to re-create the control file.C
The trace file is a backup set created during the backup of the control file. D
The trace file contains the instructions to manually re-create the control file.E
The trace file is an image copy of the control file created during the backup of the control file.
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多选题Examine the following statement that is used to modify the primary key constraint on the SALES table： SQL ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE； Which three statements aretrue regarding the above command（）AThe constraint remains valid.BThe index on the constraint is dropped.CIt allows the loading of data into the table using SQL *Loader.DNew data conforms to the constraint， but existing data is not checked.EIt allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL statements.
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单选题In which scenario will you issue the following command？（） SQL RECOVER DATABASE UNTIL TIME ’2005-10-04 ： 12：09：08’ USING BACKUP CONTROLFILE；A
when all the control files are missing and only a binary backup of the current control file existsB
when a multiplexed copy of the current control file is missingC
when all the control files are missing and only a script containing the CREATE CONTROLFILE statement existsD
when the SPFILE is missing
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多选题Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs. Which three steps should you perform to recover the control file and make the database fully operational?（）AMount the container database (CDB) and restore the control file from the control file auto backup.BRecover and open the CDB in NORMAL mode.CMount the CDB and then recover and open the database, with the RESETLOGS option.DOpen all the pluggable databases.ERecover each pluggable database.FStart the database instance in the nomount stage and restore the control file from control file auto backup.
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单选题ou have a large amount of historical data in a flat file. Some analysts in your organization need to query thisdata in the file. The file is too large to load the data in it into your current database. Which is the most effectivemethod to access this data in your database（）A
Use the database link.B
Use the SQL*Loader utility.C
Use the Oracle Data Pump utility.D
Create an external table and leave the data in the flat file
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单选题Which one of the following files contains records that do not meet the specified load criteria in the SQL*Loader control file？（）A
Log fileB
Discard fileC
Parameter fileD
Bad file
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单选题Your database is having two control files， three redo log file groups with two members in each group. Failure of which file would cause an instance to shut down？（）A
any control fileB
any archive log fileC
one of the redo log membersD
loss of the initialization parameter fileE
any data file belonging to the default permanent tablespac
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多选题Examine the following statement that is used to modify the constraint on the SALES table： SQL ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE； Which three statements are true regarding the above command（）AThe constraint remains valid.BThe index on the constraint is dropped.CIt allows the loading of data into the table using SQL*Loader.DNew data conforms to the constraint， but existing data is not checkedEIt allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL statements.
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多选题On your Oracle 12c database, you invoked SQL *Loader to load data into the EMPLOYEES table in the HR schema by issuing the following command: $ sqlldr hr/hr@pdb table=employees Which two statements are true regarding the command?（）AIt succeeds with default settings if the EMPLOYEES table belonging to HR is already defined in the database.BIt fails because no SQL *Loader data file location is specified.CIt fails if the HR user does not have the CREATE ANY DIRECTORY privilege.DIt fails because no SQL *Loader control file location is specified.
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多选题On your Oracle 12c database, you invoked SQL *Loader to load data into the EMPLOYEES table in the HR schema by issuing the following command: $ sqlldr hr/hr@pdb table=employees Which two statements are true regarding the command?（）AIt succeeds with default settings if the EMPLOYEES table belonging to HR is already defined in the database.BIt fails because no SQL *Loader data file location is specified.CIt fails if the HR user does not have the CREATE ANY DIRECTORY privilege.DIt fails because no SQL *Loader control file location is specified.
考题
单选题You issue this statement：ALTER DATABASE BACKUP CONTROLFILE TO TRACE； What does the statement generate？（）A
A text copy of the control file.B
A binary copy of the control file.C
A file containing a SQL statement which will re-create the database.D
A file containing a SQL statement which will re-create the control file.
考题
多选题Examine these two statements:Which three are true about the MRKT tablespace?（）AThe MRKT tablespace is created as a small file tablespace, because the file size is less than the minimum required for big file files.BThe MRKT tablespace may be dropped if it has no contents.CUsers who were using the old default tablespace will have their default tablespaces changed to the MRKT tablespace.DNo more data files can be added to the tablespace.EThe relative file number of the tablespace is not stored in rowids for the table rows that are stored in the MRKT tablespace.
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单选题Which of the following SQL*Loader parameters enables you to load a specified number of records stored in the data file？（）A
ROWSB
SKIPC
LOADD
BINDSIZE
考题
单选题SQL*Loader reads a set of records from a file， generates INSERT commands， and passes them to the Oracle kernel. Oracle then finds places for those records in free blocks in the table and updates any associated indexes. Which SQL*Loader mode is used in this scenario？（）A
direct-path loadB
conventional path load
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