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单选题
You want to put a specific tablespace called MY_DATA in hot backup mode so you can back it up. What command would you use？（）
A
alter tablespace MY_DATA begin backup
B
alter tablespace MY_DATA start backup
C
alter tablespace MY_DATA backup begin
D
alter MY_DATA begin backup
E
You cannot back up individual tablespaces
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更多 “单选题You want to put a specific tablespace called MY_DATA in hot backup mode so you can back it up. What command would you use？（）A alter tablespace MY_DATA begin backupB alter tablespace MY_DATA start backupC alter tablespace MY_DATA backup beginD alter MY_DATA begin backupE You cannot back up individual tablespaces” 相关考题
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此题为判断题(对，错)。
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You want the size of the tablespace to increase when it is full. Which option would you use？（）A、use automatic extent allocationB、disable threshold for the tablespaceC、use freelists to manage the free spaceD、use automatic segment space managementE、create the tablespace as a bigfile tablespaceF、use the RESIZE clause while creating the tablespaceG、enable AUTOEXTEND for at least one of the data files in the tablespace
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You want to create a valid directory structure for your Java EE web application， and you want to put yourweb application into a WAR file called MyApp.war. Which two are true about the WAR file？（）A、At deploy time， Java EE containers add a directory called META-INF directly into the MyApp directory.B、At deploy time， Java EE containers add a file called MANIFEST.MF directly into the MyApp directory.C、It can instruct your Java EE container to verify， at deploy time， whether you have properly configured your application’s classes.D、At deploy time， Java EE containers add a directory call META-WAR directly into the MyApp directory.
考题
In which scenario will you use the Flashback Transaction Query feature？（）A、 when you want to restore an important table that is dropped from the Recycle BinB、 when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transactionC、when you want to restore a dropped user’s schemaD、 when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period
考题
Which of the following restrictions are not true with respect to tablespace point-in-time recovery？（）A、 The target database must be in NOARCHIVELOG mode.B、 No backup is required of the database before you perform a TSPITR.C、 You must have all archived redo logs generated since the last backup up to the point to which you want to restore the transport set.D、 If you rename a tablespace， you can not perform a TSPITR to any point in time before that rename operation occurred.E、 If you have tables in tablespace_1 that have associated constraints in tablespace_2，then you must transport both tablespaces.
考题
In which scenario will you use the Flashback Version Query feature？（）A、 when you want to restore a table that has been dropped from the Recycle BinB、 when you want to identify the transaction ID of the transaction that deleted some important records from a tableC、 when you want to recover the schema of a dropped userD、when you want to restore a dropped tablespace
考题
Your database contains two temporary tablespaces named TEMP and TEMP1. The TEMP tablespace is the default temporary tablespace for the database， and the TEMP1 tablespace was created at database creation. You want to increase the size of the tempfile for the TEMP tablespace and drop the TEMP1 tablespace from the database. The database is not using Oracle-Managed Files （OMF）. Which statement must you use to ensure that when you drop the TEMP1 tablespace from the database， its corresponding operating system file is also deleted？（）A、 DROP TABLESPACE temp1；B、 DROP TABLESPACE temp1 INCLUDING CONTENTS；C、 DROP TABLESPACE temp1 INCLUDING CONTENTS AND DATAFILES；D、 DROP TABLESPACE temp1 INCLUDING CONTENTS CASCADE CONSTRAINTS；
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
Users are performing a large volume of inserts and deletes on the application tables in the APPS tablespace. You observe that there are several warning alerts being generated for the APPS tablespace space usage metrics. Currently， the warning threshold for the tablespace usage metrics is set to 70%. To make the generated alerts more useful as a problem identification tool， you want to reduce the frequency of alert generation for the tablespace usage metrics for the APPS tablespace. What should you do？（）A、 Disable SQL tracing for the APPS tablespace.B、 Disable logging attributes for the APPS tablespace.C、 Modify the tablespace to be a dictionary-managed tablespace.D、 Increase the critical threshold value for the tablespace space usage metrics for the APPS tablespace.E、 Increase the warning threshold value for the tablespace space usage metric for the APPS tablespace.
考题
单选题If you want to ask a person’s age, you can put the question at the end of your talk.A
Right.B
Wrong.C
Doesn’t Say.
考题
单选题In which scenario will you use the Flashback Version Query feature？（）A
when you want to restore a table that has been dropped from the Recycle BinB
when you want to identify the transaction ID of the transaction that deleted some important records from a tableC
when you want to recover the schema of a dropped userD
when you want to restore a dropped tablespace
考题
单选题You want the size of the tablespace to increase when it is full. Which option would you use？（）A
use automatic extent allocationB
disable threshold for the tablespaceC
use freelists to manage the free spaceD
use automatic segment space managementE
create the tablespace as a bigfile tablespaceF
use the RESIZE clause while creating the tablespaceG
enable AUTOEXTEND for at least one of the data files in the tablespace
考题
单选题You want to drop the TBS1 tablespace from your database. You also want to delete the corresponding data files automatically， and not have to do it manually. What should you do？（）A
Use the DROP DATAFILE command.B
Use the DROP TABLESPACE command.C
Ensure that all database files are Oracle Managed Files before using the DROP TABLESPACE command.D
Ensure that the DB_FILE_CREATE_DEST initialization parameter is set before using the DROP TABLESPACE command.
考题
多选题You want to create a valid directory structure for your Java EE web application， and you want to put yourweb application into a WAR file called MyApp.war. Which two are true about the WAR file？（）AAt deploy time， Java EE containers add a directory called META-INF directly into the MyApp directory.BAt deploy time， Java EE containers add a file called MANIFEST.MF directly into the MyApp directory.CIt can instruct your Java EE container to verify， at deploy time， whether you have properly configured your application’s classes.DAt deploy time， Java EE containers add a directory call META-WAR directly into the MyApp directory.
考题
单选题You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this？（）A
run a procedure to check the tablespace space usageB
define the warning threshold for the tablespace at 75% in Database ControlC
create a trigger to be executed when tablespace space usage reaches 75%D
submit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervalsE
define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command
考题
单选题Users are performing a large volume of inserts and deletes on the application tables in the APPS tablespace. You observe that there are several warning alerts being generated for the APPS tablespace space usage metrics. Currently， the warning threshold for the tablespace space usage metrics is set to 70%. To make the generated alerts more useful as a problem identification tool， you want to reduce the frequency of alert generation for the tablespace space usage metrics for the APPS tablespace. What should you do？（）A
disable SQL tracing for theAPPS tablespaceB
disable logging attribute for the APPS tablespaceC
modify the tablespace to be a dictionarymanaged tablespaceD
increase the critical threshold value for the tablespace space usage metrics for the APPS tablespaceE
increase the warning threshold value for the tablespace space usage metrics for the APPS tablespace
考题
多选题Which of the following restrictions are not true with respect to tablespace point-in-time recovery？（）AThe target database must be in NOARCHIVELOG mode.BNo backup is required of the database before you perform a TSPITR.CYou must have all archived redo logs generated since the last backup up to the point to which you want to restore the transport set.DIf you rename a tablespace， you can not perform a TSPITR to any point in time before that rename operation occurred.EIf you have tables in tablespace_1 that have associated constraints in tablespace_2，then you must transport both tablespaces.
考题
单选题You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true？（）A
You must have change tracking enabled in your databaseB
Your database must be running in NOARCHIVELOG modeC
To back up a tablespace，it must be in backup modeD
To back up a tablespace，it must first be taken offline
考题
单选题In which scenario will you use the Flashback Transaction Query feature？（）A
when you want to restore an important table that is dropped from the Recycle BinB
when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transactionC
when you want to restore a dropped user’s schemaD
when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period
考题
单选题Users are performing a large volume of inserts and deletes on the application tables in the APPS tablespace. You observe that there are several warning alerts being generated for the APPS tablespace space usage metrics. Currently， the warning threshold for the tablespace usage metrics is set to 70%. To make the generated alerts more useful as a problem identification tool， you want to reduce the frequency of alert generation for the tablespace usage metrics for the APPS tablespace. What should you do？（）A
Disable SQL tracing for the APPS tablespace.B
Disable logging attributes for the APPS tablespace.C
Modify the tablespace to be a dictionary-managed tablespace.D
Increase the critical threshold value for the tablespace space usage metrics for the APPS tablespace.E
Increase the warning threshold value for the tablespace space usage metric for the APPS tablespace.
考题
单选题Youre performing tablespace point-in-time recovery on a tablespace called USERS. If an object in that tablespace has a foreign key constraint owned by another object in the INDEX_TBS which statement is true？（）A
You cannot perform the TSPITR with the constraints enabled.B
You must perform the TSPITR recovery of both tablespaces for it to be successful.C
You can perform TSPITR only on the USERS tablespace.D
RMAN will determine if the INDEX_TBS tablespace must also be duplicated and will duplicate it automatically.E
The TSPITR will only be successful if the constraint is enabled.
考题
单选题You want to put a specific tablespace called MY_DATA in hot backup mode so you can back it up. What command would you use？（）A
alter tablespace MY_DATA begin backupB
alter tablespace MY_DATA start backupC
alter tablespace MY_DATA backup beginD
alter MY_DATA begin backupE
You cannot back up individual tablespaces
考题
单选题Your database contains two temporary tablespaces named TEMP and TEMP1. The TEMP tablespace is the default temporary tablespace for the database， and the TEMP1 tablespace was created at database creation. You want to increase the size of the tempfile for the TEMP tablespace and drop the TEMP1 tablespace from the database. The database is not using Oracle-Managed Files （OMF）. Which statement must you use to ensure that when you drop the TEMP1 tablespace from the database， its corresponding operating system file is also deleted？（）A
DROP TABLESPACE temp1；B
DROP TABLESPACE temp1 INCLUDING CONTENTS；C
DROP TABLESPACE temp1 INCLUDING CONTENTS AND DATAFILES；D
DROP TABLESPACE temp1 INCLUDING CONTENTS CASCADE CONSTRAINTS；
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