多项选择题What elements of globalization can be explicitly defined using the NLS_LANG environment variable?()

A. NLS_LANGUAGE
B. NLS_SORT
C. NLS_CALENDAR
D. NLS_CHARACTERSET
E. NLS_TERRITORY


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2.单项选择题If two windows overlap, which window attribute will determine whether one should be chosen over the other?()  

A. WINDOW_PRIORITY
B. PRIORITY
C. PRIORITY_LEVEL
D. WINDOW_PRIORITY_LEVEL
E. OVERLAP_RULE

3.单项选择题Which of the following is true about job chains?()  

A. They consist of one or more Scheduler programs.
B. They are used to implement dependency scheduling.
C. They are used to implement time-based scheduling.
D. They are used to implement event-based scheduling.
E. None of the above.

4.单项选择题If a job references a schedule that has been disabled, what will be the result?()  

A. The job will be automatically disabled.
B. The job will never execute.
C. The job will attempt to execute but will fail.
D. The job will inherit the DEFAULT_SCHEDULE schedule.
E. A schedule object cannot be disabled.

5.单项选择题What is the danger associated with stopping a running job by using the STOP_JOB procedure?()  

A. The job will need to be reenabled before it will execute again.
B. The job may hold locks on objects referenced within it.
C. All jobs within the job group will also be stopped.
D. The job may leave data in an inconsistent state.
E. There is no danger in using the STOP_JOB procedure.

6.多项选择题Which of the following Scheduler elements encourage object reuse?()

A. Schedule objects
B. Program arguments
C. Job classes
D. Job arguments
E. All of the above

7.单项选择题Which of the following is not a valid setting for the PROGRAM_TYPE parameter in a program object or the JOB_TYPE parameter in a job object?()

A. PLSQL_BLOCK
B. JAVA_STORED_PROCEDURE
C. STORED_PROCEDURE
D. EXECUTABLE
E. None of the above are invalid settings.

8.多项选择题Which of the following are valid program types for a lightweight job?()

A. PLSQL_BLOCK
B. EXECUTABLE
C. JAVA_STORED_PROCEDURE
D. STORED_PROCEDURE
E. EXTERNAL

9.多项选择题Which of the following objects can be directly referenced by a window object?()

A. Schedule object
B. Program object
C. Job object
D. Resource plan
E. Resource consumer group

10.单项选择题Which of the following tasks is not performed by the job coordinator?()

A. Update job log when a job completes
B. Spawn and remove job slaves
C. Write/read job info to/from memory cache
D. Query job table
E. Pass job information to job slaves

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