问题:多选题Which four occur during the processing of a request using Oracle Shared Server?()AThe dispatcher returns the response to the user.BThe dispatcher places the request into the request queue.CThe shared server places the response in the response queue.DThe response is handed off to the next available dispatcher.EA shared server picks up the request from the request queue and processes the request.
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问题:单选题Users complain SQL statements using a particular index fail. Using DBVERIFY, you find that two separate blocks in the index have become corrupt. The database data files for user data and index are very large. What is the least disruptive recover strategy available in Oracle9i?()A Rebuild the index using the online option. B Take the individual data file offline (not the whole tablespace), restore and recover the data file from backup with RMAN, then set the data file online again. C Without setting the individual data file offline, use RMAN with Block Media Recovery to restore and recover only those blocks. D Take the individual data file (not the whole tablespace) offline, use RMAN with Block Media Recovery to restore and recover only those blocks, then set the data file online again.
问题:多选题Oracle Net is responsible for establishing and maintaining the connection between the client application and the server. On the client side, Oracle Net is responsible for which three connectivity issues?()AThe location of the server.BThe Oracle user being connected.CPrivileges and role information.DProtocol involved in the connection.EHow to handle exceptions and interrupts.
问题:单选题When performing recover of a database in NOARCHIVELOG mode with RMAN, the target database must be in the () state to restore the control file.A OPENB IDLEC MOUNTD NOMOUNT
问题:单选题Which of the following roles must be granted to a user to perform a full database import?()A CONNECTB IMP_FULL_DATABASEC FULL_EXPORT_PRIVSD RESOURCEE FULL_IMPORT_PRIVS
问题:单选题Which of the following dynamic view would you query to identify the online CURRENT redo log group?()A V$LOGB V$LOFHISTC V$LOGFILED V$LOG_HISTORY
问题:单选题The database was started up using a text parameter file. What will be the default scope of changes made by using the SET clause of the ALTER SYSTEM statement?()A Only MEMORY is updated.B Only SPFILE values are updated.C Only init.ora parameters are updated.D Both init.ora parameters and SPFILE values are updated.
问题:单选题You are configuring the listener on your server. Which listener.ora parameter contains the information needed to detect session requests from different client types?()A ADDRESS_LISTB SID_NAMEC LISTENERD SERVICE_LIST
问题:单选题There is a problem with one of the disks used for your database and your system administrator informs you that the disk needs to be replaced. The replacement disk will not be available until tomorrow. There was only one data file on this disk; it belongs to the USERS tablespace in your PROD database. Your PROD database runs in ARCHIVELOG mode and nightly online backups are taken. The users need to be able to access the data in the USERS tablespace before the replacement disk arrives. You have already taken the USERS tablespace offline and have restored the data file from last night’s backup to a new disk. Which additional steps are required in order to make the USERS tablespace available?()A Only bring the tablespace back online.B Only recover the tablespace and then bring the tablespace back online.C Shut down the database, recover the data file and then start up the database.D Issue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.E Recover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.
问题:单选题What is the maximum database block size supported for the Oracle9i database?()A 16KBB 32KBC 64KBD 128KB
问题:单选题Which is a restriction on a list partitioned table?()A You cannot create global range partitioned indexes on the table. B The optimizer will not execute partition wise joins on the table’s partitions. C You must include at least one element in the value list of each partition of the table, even if that element is the keyword NULL. D Partition pruning will not occur during query optimizer if a range of values is included in the query predicate.
问题: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.
问题:单选题Which server stack communication layer corresponds to the client application layer in a distributed environment?()A RDBMSB ApplicationC Oracle Net foundationD Network ProtocolE Presentation
问题:单选题Which one of the following files includes the parameter NAMES.DIRECTORY_PATH(hostname)?()A Listener.oraB Tnsnames.oraC Cman.oraD Sqlnet.ora
问题:单选题Your database is set in NOARCHIVELOG mode and is backed up every night. There are 10 redo log groups on the database, each with three members, making a total of 30 redo log files. At lunchtime the server unexpectedly gets shut down. Upon restarting you notice that the data file belonging to the SYSTEM tablespace has become corrupted. You also notice that there have been 15 log switches during the day. Which solution should you use to recover as much committed data as possible?()A Restore the data file for the SYSTEM tablespace then open the database. B Restore all redo logs form last night's backup, then restart the database. C Perform a complete restore of all files from last night's backup. Data entered into the database today must be reentered. D Mount the instance, take the SYSTEM tablespace offline, open the database, and then restore the data file, recover it, and bring the tablespace online.
问题:单选题The client connected to the database turns off his or her machine without exiting from a connection to the database. Which type of failure is this?()A mediaB instanceC statementD user process
问题:单选题To perform a database point-in-time recovery using RMAN, after database restoration, you must ensure that the database is in which of the following states?()A OPENB MOUNTC NOMOUNTD CLOSE
问题:单选题What is true if you want to switch undo tablespaces from the current one, called UNDO1, to a new one called UNDO2?()A It is NOT possible to switch unless no active transaction exist in UNDO1. B It is possible to switch to UNDO2; but current active transactions will abort. C It is possible to switch to UNDO2; current active transactions will be automatically migrated to UNDO2. D It is possible to switch to UNDO2; only current active transactions will continue to execute inside UNDO1.
问题:多选题For which two tasks would it be best NOT to use the utility SQL*Loader?()AWhen loading selected rows into each table.BWhen loading data from an export dump file.CWhen loading data from disk, tape, or named pipes.DWhen your data is NOT being inserted from a flat file.EWhen using a record management system to access data files.