网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
You issued the following statement:  SQL> ALTER DATABASE BACKUP CONTROLFILE TO TRACE;  What will be the result of issuing the statement?()
A

 The control file will be multiplexed.

B

 The control file will be recreated.

C

The script containing the CREATE CONTROLFILE statement will be created.

D

 The binary backup of the control file will be created.


参考答案

参考解析
解析: 暂无解析
更多 “单选题You issued the following statement:  SQL ALTER DATABASE BACKUP CONTROLFILE TO TRACE;  What will be the result of issuing the statement?()A  The control file will be multiplexed.B  The control file will be recreated.C The script containing the CREATE CONTROLFILE statement will be created.D  The binary backup of the control file will be created.” 相关考题
考题 You are the database administrator for an accounting company. You are installing SQL Server 2000 on a new Microsoft Windows 2000 Server computer. The computer will run two client/server database applications that your company has purchased. Each application uses a separate database.During the installation, you specify SQL_Latin1_General_CP1_CI_AI as the default collation for the SQL server computer. After completing the installation, you discover that one of the new applications, named Financials, is sorting information incorrectly.You contact the application vendor and discover that the Financials application requires the SQL_Latin1_CP437_BIN collation. You need to configure the correct collation for the applications without diminishing the performance of the SQL Server computer.What should you do?A.Rerun the SQL Server Setup and specify the SQL_Latin1_General_CP437_BIN collation.B.Run the rebuildm utility and specify the SQL_Latin1_General_CP437_BIN collation.C.Use the ALTER DATABASE statement to specify the SQL_Latin1_General_CP437_BIN collation for the Financials database.D.Use the ALTER TABLE statement to specify the SQL_Latin1_General_CP437_BIN collation for each table in the Financials database.

考题 You issued the following statement:   SQL ALTER SESSION SET NLS_LANG=FRENCH_CANADA.WE8ISO8859P1;   Which parameter is NOT overridden by using the above statement?()  A、 the value of the NLS_LANGUAGE variableB、 the value of the NLS_TERRITORY variableC、 the value of the NLS_CURRENCY variableD、the character encoding scheme used by the client application

考题 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 Your database is in ARCHIVELOG mode. You have two online redo log groups, each of which contains one redo member. When you attempt to start the database, you receive the following errors: ORA-00313: open failed for members of log group 1 of thread 1 ORA-00312: online log 1 thread 1: 'D:/REDO01.LOG' You discover that the online redo log file of the current redo group is corrupted. Which statement should you use to resolve this issue?()A、ALTER DATABASE DROP LOGFILE GROUP 1;B、ALTER DATABASE CLEAR LOGFILE GROUP 1;C、ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 1;D、ALTER DATABASE DROP LOGFILE MEMBER 'D:/REDO01.LOG

考题 RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database?()A、’SQL ALTER DATABASE OPEN’;B、SQL ALTER DATABASE ’OPEN’;C、OPEN DATABASE;D、DATABASE OPEN

考题 You just issued the following statement: ALTER TABLE SALES DROP COLUMN PROFIT. Which of the following choices identifies when the column will actually be removed from Oracle?()A、Immediately following statement execution B、After the ALTER TABLE DROP UNUSED COLUMNS command is issued C、After the ALTER TABLE SET UNUSED COLUMN command is issued D、After the ALTER TABLE MODIFY command is issued

考题 You issued the following statement:  SQL ALTER DATABASE BACKUP CONTROLFILE TO TRACE;  What will be the result of issuing the statement?()  A、 The control file will be multiplexed.B、 The control file will be recreated.C、The script containing the CREATE CONTROLFILE statement will be created.D、 The binary backup of the control file will be created.

考题 You issued the following statement in your SQL*Plus session:   SQLALTER SESSION ENABLE RESUMABLE TIMEOUT 600;   Which operation is neither suspended nor resumed using the Automatic Resumable Allocation feature in your database?()A、 creating a table in your schema and you exceed your allocated space quota on the tablespaceB、 executing a long query that involves a sort operation and the statement runs out of temporary spaceC、 loading data into tables by using the SQL*Loader and the number of extents in the table reaches the maximum limitD、 creating a table in a dictionary-managed tablespace with an explicit MAXEXTENTS setting which results in an out of space error

考题 You issued the following statement:   SQLALTER DATABASE ENABLE RESUMABLE TIMEOUT n;   What will be the result of issuing the above statement?()A、The command will not execute successfully because TIMEOUT is an invalid clause with the ALTER DATABASE ENABLE RESUMABLE command.B、 The command will not execute successfully because resumable space allocation is enabled at the session level.C、 The command will execute successfully and resumable space will be allocated at the session level.D、 The command will execute successfully and resumable space will be allocated at the instance level.

考题 You are managing a single instance Oracle 10g database that utilizes the following parameters:  Which of the following set of commands must you execute to enable Flashback Database?()A、  STARTUP MOUNT EXCLUSIVE  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN;B、  STARTUP MOUNT  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN RESETLOGS;C、  STARTUP MOUNT EXCLUSIVE  ATLER DATABASE ARCHIVELOG;  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN RESETLOGS;D、  STARTUP MOUNT  ALTER DATABASE ARCHIVELOG;  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN;

考题 You issued the following statement to monitor the usage of the index:        SQL ALTER INDEX SCOTT.EMP_IDX MONITORING USAGE;   Which view will you query to ensure that the index is being monitored?()  A、 INDEX_STATSB、 DBA_INDEXESC、 DBA_IND_COLUMNSD、 V$OBJECT_USAGE

考题 Identify three valid methods of opening, pluggable databases (PDBs).()A、ALTER PLUGGABLE DATABASE OPEN ALL ISSUED from the rootB、ALTER PLUGGABLE DATABASE OPEN ALL ISSUED from a pdbC、ALTER PLUGGABLE DATABASE PDB OPEN issued from the seedD、ALTER DATABASE PDB OPEN issued from the rootE、ALTER DATABASE OPEN issued from that pdbF、ALTER PLUGGABLE DATABASE PDB OPEN issued from another pdbG、ALTER PLUGGABLE DATABASE OPEN issued from that pdb

考题 You work as a database administrator for Certkiller .com. Your database is opened in NOARCHIVEKLOG mode. You decide to place the database in ARCHIVELOG mode.  How would you do this?()A、Execute the ALTER DATABASE ARCHIVELOG statement B、Select ARCHIVELOG option in the database control and restart the database to apply the changes. C、Shut down and start the instance, and in the NOMOUNT state execute the ALTER DATABASE ARCHIVELOG statement. D、Shut down and start the instance, mount the database, then execute the ALTER DATABASE ARCHIVELOG statement. 

考题 To accomplish user-managed backup for the USERS tablespace, you issued the following command to put the database in backup mode: SQL ALTER TABLESPACE users BEGIN BACKUP; While copying the file to the backup destination a power outage caused the instance to terminate abnormally. Which statement is true about the next database startup and the USERS tablespace?()A、The database will open, and the tablespace automatically comes out of the backup modeB、The database will be mounted, and recovery must be performed on the USERS tablespace.C、The database will be mounted, and data files in the USERS tablespace must be taken out of the backup mode.D、The database will not be mounted, and you must restore all the data files for the USERS tablespace from the backup, and perform recovery.

考题 You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. In the Services schema, There is a table named Service.Table. The Services.Table has to be moved from the Sales schema to a new schema named Costs. In the options below, which Transact-SQL statement should you execute?()A、ALTER TABLE Service.Table SWITCH TO Costs.Table1; B、ALTER SCHEMA CostsTRANSFER Service.Table; C、ALTER USER Service WITH DEFAULT_SCHEMA = Costs; D、ALTER AUTHORIZATION ON Service.Table1 TO Costs;

考题 单选题Your Oracle10g database contains a table with a TIMESTAMP TO LOCAL TIME ZONE column. There are about two hundred column values for the column. You issued the following statement:   SQL ALTER DATABASE SET TIME_ZONE =’Europe/London’;   What will be the result of issuing the above statement?()A  The statement will be executed successfully, and a new time zone will be set for the database.B  The statement will be executed successfully, but a new time zone will not be set for the database.C  The statement will not be executed successfully because the SET TIME_ZONE clause can be used only with the ALTER SESSION statement.D  The statement will not be executed successfully because the ALTER DATABASE SET TIME_ZONE statement is used only when the database contains no table with the TIMESTAMP TO LOCAL TIME ZONE column.

考题 单选题You issued the following statement:   SQLALTER DATABASE ENABLE RESUMABLE TIMEOUT n;   What will be the result of issuing the above statement?()A The command will not execute successfully because TIMEOUT is an invalid clause with the ALTER DATABASE ENABLE RESUMABLE command.B  The command will not execute successfully because resumable space allocation is enabled at the session level.C  The command will execute successfully and resumable space will be allocated at the session level.D  The command will execute successfully and resumable space will be allocated at the instance level.

考题 单选题You issued the following statement:   SQL ALTER SESSION SET NLS_LANG=FRENCH_CANADA.WE8ISO8859P1;   Which parameter is NOT overridden by using the above statement?()A  the value of the NLS_LANGUAGE variableB  the value of the NLS_TERRITORY variableC  the value of the NLS_CURRENCY variableD the character encoding scheme used by the client application

考题 单选题You issued the following statement:  SQL ALTER DATABASE BACKUP CONTROLFILE TO TRACE;  What will be the result of issuing the statement?()A  The control file will be multiplexed.B  The control file will be recreated.C The script containing the CREATE CONTROLFILE statement will be created.D  The binary backup of the control file will be created.

考题 单选题Flashback is enabled for your multitenant container database (CDB), which contains two pluggable database (PDBs). A local user was accidently dropped from one of the PDBs. You want to flash back the PDB to the time before the local user was dropped. You connect to the CDB and execute the following commands: SQL SHUTDOWN IMMEDIATE SQL STARTUP MOUNT SQL FLASHBACK DATABASE to TIME “TO_DATE (‘08/20/12’ , ‘MM/DD/YY’)”; Examine following commands: 1. ALTER PLUGGABLE DATABASE ALL OPEN; 2. ALTER DATABASE OPEN; 3. ALTER DATABASE OPEN RESETLOGS; Which command or commands should you execute next to allow updates to the flashback back schema?()A Only 1B Only 2C Only 3D 3 and 1E 1 and 2

考题 单选题To accomplish user-managed backup for the USERS tablespace, you issued the following command to put the database in backup mode: SQL ALTER TABLESPACE users BEGIN BACKUP; While copying the file to the backup destination a power outage caused the instance to terminate abnormally. Which statement is true about the next database startup and the USERS tablespace?()A The database will open, and the tablespace automatically comes out of the backup mode.B The database will be mounted, and recovery must be performed on the USERS tablespace.C The database will be mounted, and data files in the USERS tablespace must be taken out of the backup mode.D The database will not be mounted, and you must restore all the data files for the USERS tablespace from the backup, and perform recovery.

考题 单选题Which of the following represents the correct way to perform an online recovery of datafile 4, which is assigned to a tablespace called USERS?()A  shutdown restore datafile 4; recover datafile 4; alter database open;B  Sql alter database datafile 4 offline; restore datafile 4; recover datafile 4; alter database open;C  Sql alter database datafile 4 offline; restore datafile 4; Sql alter database datafile 4 online;D  Sql alter database datafile 4 offline; restore database datafile 4; recover database datafile 4;Sql alter database datafile 4 online;E  Sql alter database datafile 4 offline; restore datafile 4; recover datafile 4; Sql alter database datafile 4 online;

考题 多选题You work as a database administrator for Certkiller .com. Your database is opened in NOARCHIVEKLOG mode. You decide to place the database in ARCHIVELOG mode.  How would you do this?()AExecute the ALTER DATABASE ARCHIVELOG statementBSelect ARCHIVELOG option in the database control and restart the database to apply the changes.CShut down and start the instance, and in the NOMOUNT state execute the ALTER DATABASE ARCHIVELOG statement.DShut down and start the instance, mount the database, then execute the ALTER DATABASE ARCHIVELOG statement.

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 单选题You created the ORDERS table in your database by using the following code:   SQL CREATE TABLE ORDERS (ORDER_DATE TIMESTAMP(0) WITH TIME ZONE);   Then, you inserted data in the ORDERS table and saved it by issuing the following statements:SQL INSERT INTO ORDERS VALUES(’18-AUG-00 10:26:44 PM America/New_York’);   SQL INSERT INTO ORDERS VALUES(’23-AUG-02 12:46:34 PM America/New_York’);   SQL COMMIT;   Next, you issued the following statement to change the time zone for the database:   SQL ALTER DATABASE SET TIME_ZONE=’Europe/London’;   What will be the result of executing the above statement?()A  The statement will fail.B  The statement will be executed successfully, and the new time zone will be set for the database.C  The statement will be executed successfully, but the new time zone will be set for the current session.D The statement will be executed successfully, but the new time zone will neither be set for the database nor for a specific session.

考题 单选题You issued the following statement to monitor the usage of the index:        SQL ALTER INDEX SCOTT.EMP_IDX MONITORING USAGE;   Which view will you query to ensure that the index is being monitored?()A  INDEX_STATSB  DBA_INDEXESC  DBA_IND_COLUMNSD  V$OBJECT_USAGE

考题 单选题You are managing a single instance Oracle 10g database that utilizes the following parameters:  Which of the following set of commands must you execute to enable Flashback Database?()A   STARTUP MOUNT EXCLUSIVE  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN;B   STARTUP MOUNT  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN RESETLOGS;C   STARTUP MOUNT EXCLUSIVE  ATLER DATABASE ARCHIVELOG;  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN RESETLOGS;D   STARTUP MOUNT  ALTER DATABASE ARCHIVELOG;  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN;

考题 单选题RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database?()A ’SQL ALTER DATABASE OPEN’;B SQL ALTER DATABASE ’OPEN’;C OPEN DATABASE;D DATABASE OPEN