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You were recently hired by Certkiller .com as a database administrator. You are asked to find out whether the currently functional listener process, named L1, has been password protected or not. You are not familiar with the file system of the new organization. How would you accomplish the task?()

  • A、 by using the STATUS command of the Listener control utility
  • B、 by using the STATUS L1 command of the Listener control utility
  • C、 by using the SHOW RULES command of the Listener control utility
  • D、 by using the SET PASSWORD command of the Listener control utility
  • E、 by searching for the PASSWORD_LISTENER entry in the listener.ora file

参考答案

更多 “You were recently hired by Certkiller .com as a database administrator. You are asked to find out whether the currently functional listener process, named L1, has been password protected or not. You are not familiar with the file system of the new organization. How would you accomplish the task?()A、 by using the STATUS command of the Listener control utilityB、 by using the STATUS L1 command of the Listener control utilityC、 by using the SHOW RULES command of the Listener control utilityD、 by using the SET PASSWORD command of the Listener control utilityE、 by searching for the PASSWORD_LISTENER entry in the listener.ora file” 相关考题
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考题 You work as a database administrator for Certkiller .com. Users complain that their query is taking a long time to complete. You suspect the database buffer cache size to be the reason, and you define an alert to be generated when the buffer cache hit metric goes below 85%. When you observe the dynamic performance views, you find that the buffer cache hit ratio is 81% but no alerts are being generated.  What could be the reason for this problem?()A、The advisory memory has been turned off.B、The DB_CACHE_ADVICE parameter has been set to OFF in the parameter file.C、The STATISTICS_LEVEL parameter has been set to BASIC in the parameter file.D、The TIMED_STATISTICS parameter has been set to FALSE in the parameter file.E、The STATISTICS_LEVEL parameter has been set to TYPICAL in the parameter file.

考题 You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode. The database has been configured with three redo logs groups, and there have been five log switches. You lost one non-system-critical data file from your database.  Which method would you use to recover the data file?()A、Restore all the data files and open the databaseB、Create the data file and performtablespacerecoveryC、No need to restore any file, just recover the databaseD、Restore only the system data file and recover the databaseE、Restore only lost date file and performtablespacerecovery

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考题 You are working as a Database Administrator. Despite having a password in the data dictionary as change_on_install, you always log on to the database MYNEWDB using operating system authentication. Your organization is planning to recruit two junior-level DBAs. You decide to enable remote authentication in your database so that the new DBAs can log on to the database from their workstations to carry out administrative tasks.   To allow the new DBAs to perform the administrative tasks, you create a password file on the database server using the following command:   ORAPWD file=d:/oracle/ora9i/orapwU01 password=admin entries=4   After creating the password file, you remove the operating system authentication and change the value of the  REMOTE_LOGIN_PASSWORDFILE parameter to EXCLUSIVE. You also create a net service name as MYNEWDB that allows the new DBAs to connect to the database server from their workstations using this net service name. Which command must you use to connect to the database to start it?()  A、 CONNECT / AS SYSDBAB、 CONNECT sys/admin AS SYSDBAC、 CONNECT sys/admin@mynewdb AS SYSDBAD、 CONNECT sys/change_on_install AS SYSDBA

考题 The production database has been functional for the last seven days. Because of application requirements, some of the initialization parameters were changed during run time without any comments. You have been asked to find out the value of the parameters when the instance was started. Which source would you use to locate this information?()A、fixed viewsB、the alert log fileC、the parameter fileD、the server parameter fileE、dynamic performance views

考题 You are maintaining the database of a company. The listener process, listener1, is configured for remote access. You have issued the following command:   LSNRCTLSTATUS listener1   Which information will NOT be displayed when you issue the above command?() A、 whether the password is set in the listener or a file or notB、 the number of client connections the service handler has refusedC、 the information will be displayed whether the instance can accept connections or notD、 the protocol addresses on which the listener is configured to listen

考题 You were recently hired by an organization as a database administrator. You are asked to find out whether the currently functional listener process, named L1, has been password protected or not. You are not familiar with the file system of the new organization. How would you accomplish the task?()A、by using the STATUS command of the Listener control utilityB、by using the STATUS L1 command of the Listener control utilityC、by using the SHOW RULES command of the Listener control utilityD、by using the SET PASSWORD command of the Listener control utilityE、by searching for the PASSWORD_LISTENER entry in the listener.ora file

考题 You work as a database administrator for Certkiller .com. Your listener process, L1,is currently listening to three databases:CertK INDB04,Certkiller DB05 and Certkiller DB06. Using Database Configuration Assistant (DBCA) you create one more database,Certkiller DB07,and enable dynamic registration.  Which two commands of Listener Control Utility (lsnrct1) would you use to determine whether the dynamic registration occurred for the database, Certkiller DB07, with the L1 listener process?()A、SHOW L1B、SPAWN L1C、STATUS L1D、SERVICES L1E、STATUS LISTENERF、SERVICES LISTENERG、SHOWcurrent_listener

考题 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 were recently hired by Certkiller .com as a database administrator. You are asked to find out whether the currently functional listener process, named L1, has been password protected or not. You are not familiar with the file system of the new organization. How would you accomplish the task?()A  by using the STATUS command of the Listener control utilityB  by using the STATUS L1 command of the Listener control utilityC  by using the SHOW RULES command of the Listener control utilityD  by using the SET PASSWORD command of the Listener control utilityE  by searching for the PASSWORD_LISTENER entry in the listener.ora file

考题 单选题You have been recently hired as a database administrator. Your senior manager asks you to study the production database server and submit a report on the settings done by the previous DBA.  While observing the server settings, you find that the following parameter has been set in the parameter file of the database:  REMOTE_OS_AUTHENT = TRUE  What could have been the reason to set this parameter as TRUE?()A to enable operating system authentication for a remote clientB to restrict the scope of administration to identical operating systemsC to allow the start up and shut down of the database from a remote clientD to enable the administration of the operating system from a remote clientE to disable the administration of the operating system from a remote client

考题 单选题The production database has been functional for the last seven days. Because of application requirements, some of the initialization parameters were changed during run time without any comments. You have asked to find out the value of the parameters when the instance was started.Which source would you use to locate this information?()A  Fixed viewsB  The alert log fileC  The parameter fileD  The server parameter fileE  Dynamic performance views

考题 单选题You are maintaining the database of a company. The listener process, listener1, is configured for remote access. You have issued the following command:   LSNRCTLSTATUS listener1   Which information will NOT be displayed when you issue the above command?()A  whether the password is set in the listener or a file or notB  the number of client connections the service handler has refusedC  the information will be displayed whether the instance can accept connections or notD  the protocol addresses on which the listener is configured to listen

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 were recently hired by an organization as a database administrator. You are asked to find out whether the currently functional listener process, named L1, has been password protected or not. You are not familiar with the file system of the new organization. How would you accomplish the task?()A by using the STATUS command of the Listener control utilityB by using the STATUS L1 command of the Listener control utilityC by using the SHOW RULES command of the Listener control utilityD by using the SET PASSWORD command of the Listener control utilityE by searching for the PASSWORD_LISTENER entry in the listener.ora file

考题 单选题You work as an application developer at Certkiller .com. You have been asked by you superiors at Certkiller .com to create a child application domain.  The new child application domain has to specify a different assembly path than that of the parent application domain.You need to ensure that your solution meets Certkiller .com’s requirements.What should you do?()A AB BC CD D

考题 单选题You have two listener processes, named L1 and L2. Both the listener processes are currently functional. While viewing the listener.ora file on your database server, you find the following entry: PASSWORDS_L1 = (1sanfrjp43) What would be the impact of this setting?()A The listener process named L1 will disconnect the unauthorized users.B The listener process named L1 will be prevented from being started by unauthorized users. C The listener process named L1 will be prevented from being stopped by unauthorized users. D The listener process named L1 will be prevented from being reloaded by unauthorized users.E The listener process named L1 will be prevented from accepting connections from unauthorized users.