The member jobs would get dropped when the job class is dropped.
Both the jobs would be executed concurrently.
The member jobs would get disabled when the job class is dropped.
The attributes defined at the class level would be applied to both the jobs.
Jobs in the job class must have been assigned the same priority.
第1题：
A. A job chain can contain a nested chain of jobs.
B. The jobs in a job chain cannot have more than one dependency.
C. A job of the CHAIN type can be run using event-based or time-based schedules.
D. The jobs in a job chain can be executed only by using the events generated by the Scheduler
第2题：
While designing your database， you have created the EMPLOYEES table as an index/x7forganized table （IOT）. You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（）
第3题：
You have recently created a serializable class named Vehicle.The class is shown below:[Serializable]public class Vehicle{public string VIN;public string Make;public string Model;public string Year;}You are planning to create a custom formatter class to control the formatting of Vehicle objects when they are serialized.You need to ensure that is achieved with as little development effort as possible.What should you do?（）
A.
B.
C.
D.
第4题：
Which two statements are true about a job chain? （）(Choose two.)
第5题：
While designing your database， you have created the EMPLOYEES table as an index-organized table （IOT）. You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（）
第6题：
You notice that the elapsed time for an important database scheduler Job is unacceptably long.The job belongs to a scheduler job class and window.Which two actions would reduce the job‘s elapsed time?（）
A. Increasing the priority of the job class to which the job belongs
B. Increasing the job‘s relative priority within the Job class to which it belongs
C. Increasing the resource allocation for the consumer group mapped to the scheduler job‘s job class within the plan mapped to the scheduler window
D. Moving the job to an existing higher priority scheduler window with the same schedule and duration
E. Increasing the value of the JOB_QUEUE_PROCESSES parameter
F. Increasing the priority of the scheduler window to which the job belongs
第7题：
While creating a job class using the DBMS_SCHEDULER package， you set the logging level to LOGGING_RUNS. What would be the impact of this setting？（）
第8题：
Use a specific resume if ( )
A. you have one particular job in mind
B. you don't know which market you're entering
C. you are applying for a variety of jobs
第9题：
Very soon you will be performing maintenance operations. You would have several jobs to run as soon as the maintenance period starts. Which method would you use to create jobs without specifying the time period when the job should be run？（）
第10题：
You are creating a job class. You have issued the following command to create the job class： SQL> BEGIN DBMS_SCHEDULER.CREATE_JOB_CLASS（ JOB_CLASS_NAME => ’LOW_PRIORITY_CLASS’， RESOURCE_CONSUMER_GROUP => ’LOW_GROUP’， LOGGING_LEVEL => DBMS_SCHEDULER.LOGGING_FULL， LOG_HISTORY => 1200， COMMENTS => ’LOW JOB PRIORITY CLASS’）； END； SQL> / What will be the result of the above command？（）