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单选题
You executed the following command in the lsnrctl utility to stop the listener: lsnrctl> STOP L1 What is the effect of this command if L1 is the only listener configured for your database?()
A
It terminates all user sessions.
B
It prevents users from logging in to the database remotely.
C
It halts the server until all user transactions are completed.
D
The server hangs, so users will receive an error asking them to login again.
E
Connected users would get an error with the message End of communication channel.
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更多 “单选题You executed the following command in the lsnrctl utility to stop the listener: lsnrctl STOP L1 What is the effect of this command if L1 is the only listener configured for your database?()A It terminates all user sessions.B It prevents users from logging in to the database remotely.C It halts the server until all user transactions are completed.D The server hangs, so users will receive an error asking them to login again.E Connected users would get an error with the message End of communication channel.” 相关考题
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You have a listener process, L1, currently listening for the connections to the PROD and ADMIN databases. You create a new database, PAY, using CREATE DATABASE.. command. You have not enabled dynamic instance registration. You modified the LISTENER.ORA file manually to include PAY database for L1 listener process. Which command of Listener control utility (LSNRCTL) would you use to enable L1 process to start listening for the connections to the PAY database without disrupting any existing database communications?()A、STARTB、RELOADC、RESTARTD、REFRESHE、START L1F、RELOAD L1G、RESTART L1H、REFRESH L1
考题
单选题You executed the following command to back up your control file: ALTER DATABASE BACKUP CONTROLFILE TO TRACE; Which initialization parameter is used to specify the location of the trace file?()A
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TRACE_DUMP_DESTD
BACKUP_DUMP_DESTE
BACKGROUND_DUMP_DEST
考题
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考题
单选题You executed the following command in the lsnrctl utility to stop the listener: lsnrctl STOP L1 What is the effect of this command if L1 is the only listener configured for your database?()A
It terminates all user sessions.B
It prevents users from logging in to the database remotely.C
It halts the server until all user transactions are completed.D
The server hangs, so users will receive an error asking them to login again.E
Connected users would get an error with the message End of communication channel.
考题
单选题You executed the following command in Recovery Manager (RMAN): RMAN RESTORE CONTROLFILE; Which operation must you perform before this command is executed?()A
back up the control file to traceB
bring database to the MOUNT stateC
open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target databaseD
set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
考题
单选题You are using the DBVERIFY utility to check the datafiles for any block corruption. You want to write the output of the dbv command to a file not to the screen. Which parameter of the DBVERIFY utility will you use?()A
FILEB
PARFILEC
LOGFILED
FEEDBACK
考题
单选题You executed the following commands in an RMAN session for your database instance that has failures: RMAN LIST FAILURE; After some time, you executed the following command in the same session: RMAN ADVISE FAILURE; But there are new failures recorded in the Automatic Diagnostic Repository (ADR) after the execution of the last LIST FAILURE command. Which statement is true for the above ADVISE FAILURE command in this scenario?()A
It produces a warning for new failures before advising for CRITICAL and HIGH failures.B
It ignores new failures and considers the failures listed in the last LIST FAILURE command only.C
It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.D
It produces advice only for new failures and the failures listed in the last LIST FAILURE command are ignored.
考题
单选题You have a listener process, L1, currently listening for the connections to the PROD and ADMIN databases. You create a new database, PAY, using CREATE DATABASE.. command. You have not enabled dynamic instance registration. You modified the LISTENER.ORA file manually to include PAY database for L1 listener process. Which command of Listener control utility (LSNRCTL) would you use to enable L1 process to start listening for the connections to the PAY database without disrupting any existing database communications?()A
STARTB
RELOADC
RESTARTD
REFRESHE
START L1F
RELOAD L1G
RESTART L1H
REFRESH L1
考题
单选题You issue these LSNRCTL commands: LSNRCTL SET CURRENT_LISTENER listener01 LSNRCTL START listener02 What is the result of issuing these commands?()A
A listener named LISTENER is started.B
A listener named LISTENER01 is started.C
A listener named LISTENER02 is started.D
The START command fails and no listener is started.
考题
单选题You executed the following command in Recovery Manager (RMAN): RMAN RESTORE CONTROLFILE; Which operation must you perform before this command is executed?()A
back up the control file to traceB
bring database to the MOUNT stateC
open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target databaseD
set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
考题
单选题You executed the following command to back up the control file: ALTER DATABASE BACKUP CONTROLFILE TO TRACE; What do you find in the trace file?()A
Image of the control fileB
Location of the control fileC
Contents of the control file in text formatD
SQL command to re-create the databaseE
SQL command to re-create the control fileF
Contents of the control file in binary format
考题
单选题The listener has shut down unexpectedly. You want to view the listener log file and listener trace file to find the cause of the problem. How can you view the contents of the listener log file and the listener trace file?()A
Open the file at the location specified by the BACKGROUND_DUMP_DEST parameter in the pfile.B
Open the file at the location specified by the USER_DUMP_DEST parameter in the pfile.C
Issue the SERVICES command at the LSNRCTL prompt.D
Issue the STATUS command at the LSNRCTL prompt.
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