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【单选题】

Which the statement is true about web container session management（）？

A、 Access to session-scoped attributes is guaranteed to be thread-safe by the web container.

B、 To activate URL rewriting， the developer must use the HttpServletResponse.setURLRewriting method.

C、 If the web application uses HTTPS， then the web container may use the data on the HTTPS request stream to identify the client.

D、 The JSESSIONID cookie is stored permanently on the client so that a user may return to the web application and the web container will rejoin that session.

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更多“Which the statement is true about web container session management（）？”相关的问题
第1题
[单选题] Which of the following kdb subcommands should be entered to obtain information about a serial port?（）

A、 tty  B、 stat  C、 trace  D、 stream  

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第2题
[单选题] Which package provides API’s for the SQL Tuning Advisor？（）

A、 DBMS_MONITOR  B、 DBMS_STATS  C、 DBMS_SQLTUNE  D、 DBMS_ADVISOR  

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第3题
[单选题] At 10：30 A.M.， you ran a batch job by mistake， which executed a transaction in the database. The transaction identifier of the transaction that made to the changes in the database is 0500A00627B000. At 11：10 A.M.， you stopped the batch job. Now， you want to identify the changes made to the database tables by the batch job. Which view will you query？（）

A、 DBA_PENDING_TRANSACTIONS  B、 DBA_AUDIT_STATEMENT  C、 V$FLASHBACK_DATABASE_STATS  D、 FLASHBACK_TRANSACTION_QUERY  

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第4题
[多选题] Which four types of object can be thrown using the throw statement？（）

A、 Error  B、 Event  C、 Object  D、 Exception  E、 Throwable  F、 Runtime Exception  

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第5题
[单选题] You want to rebuild a free list in the free lists of the EMPLOYEE table in the Scott schema. Which package will you use to accomplish this？（）

A、 DBMS_REPAIR  B、 DBMS_SCHDULER  C、 DBMS_STATS  D、 DBMS_RESOURCE_MANAGER  

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第6题
[单选题] You are maintaining the SALES database for an organization. You have enabled the Flashback Database feature and want to estimate the flashback space required for future operations.  Which view would you query to estimate the flashback space required？（）

A、 V$DATABASE  B、 V$FLASHBACK_DATABASE_STAT  C、 V$FLASHBACK_DATABASE_LOG  D、 V$RECOVERY_FILE_DEST  

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第7题
[单选题] You work as a database administrator at Certkiller .com. In your production database there is a job， CALC_STAT， which has been scheduled to run every Friday at 5.00 p.m. CALC_STATupdates the optimizer statistics for the objects owned by the APPSschema. You want the task to be generic， thereby allowing users to modify the attributes of the task at run time without affecting the original task.Which component of Oracle Scheduler must you define to achieve this？（）

A、 Window  B、 Program  C、 Job class  D、 Window group  

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第8题
[] You are required to flashback your database. You want to find the amount of flashback data generated since the database was opened. Which task will you perform to obtain the required information？（）

A、A. Query the V$FLASHBACK_DATABASE_LOG view.  B、B. Query the V$FLASHBACK_DATABASE_STAT view.  C、C. Check the value of the DB_FLASHBACK_RETENTION_TARGET initialization parameter.  D、D. Query the V$RECOVERY_FILE_DEST view.  

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第9题
[] Examine this command: SQL > exec DBMS_STATS.SET_TABLE_PREFS (‘SH’, ‘CUSTOMERS’, ‘PUBLISH’, ‘false’); Which three statements are true about the effect of this command?（） Examine this command: SQL > exec DBMS_STATS.SET_TABLE_PREFS (‘SH’, ‘CUSTOMERS’, ‘PUBLISH’, ‘false’); Which three statements are true about the effect of this command?（）

A、A. Statistics collection is not done for the CUSTOMERS table when schema stats are gathered.  B、B. Statistics collection is not done for the CUSTOMERS table when database stats are gathered.  C、C. Any existing statistics for the CUSTOMERS table are still available to the optimizer at parse time.  D、D. Statistics gathered on the CUSTOMERS table when schema stats are gathered are stored as pending statistics.  E、E. Statistics gathered on the CUSTOMERS table when database stats are gathered are stored as pending statistics.  

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第10题
[单选题] You explicitly specified the tablespace usage threshold values while creating a tablespace. You need to revert to the database-wide default tablespace usage threshold values for the tablespace. Which PL/SQL package would you use?（）

A、DBMS_STATS   B、DBMS_ALERT   C、DBMS_SPACE   D、DBMS_MONITOR   E、DBMS_SERVER_ALERT  F、DBMS_SPACE_ADMIN  

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