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多选题
You have created a job class， CUST_JOB_1， with two jobs， CUST_JOB_1_A and CUST_JOB_1_B. Which two statements are true？ （）
A
The member jobs would get dropped when the job class is dropped.
B
Both the jobs would be executed concurrently.
C
The member jobs would get disabled when the job class is dropped.
D
The attributes defined at the class level would be applied to both the jobs.
E
Jobs in the job class must have been assigned the same priority.
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更多 “多选题You have created a job class， CUST_JOB_1， with two jobs， CUST_JOB_1_A and CUST_JOB_1_B. Which two statements are true？ （）AThe member jobs would get dropped when the job class is dropped.BBoth the jobs would be executed concurrently.CThe member jobs would get disabled when the job class is dropped.DThe attributes defined at the class level would be applied to both the jobs.EJobs in the job class must have been assigned the same priority.” 相关考题
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单选题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？（）A
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Oracle Scheduler would write detailed information to the job log for the first run of each job in the job class.C
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A primary key must have been created.B
A mapping table must have been created.C
An overflow tablespace must have been specified.D
The PCTTHRESHOLD option must have been specified.
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单选题Using Oracle Scheduler you have scheduled two jobs， JOB_A and JOB_B， to run at 9：00 p.m. every Friday. You want both the jobs to use a single resource plan， WEEKEND_PLAN. Which task must have already been performed to enable you to achieve this objective？（）A
A window must have been created with the WEEKEND_PLAN resource plan.B
A program must have been created with the WEEKEND_PLAN resource plan.C
A job class must have been created with the WEEKEND_PLAN resource plan.D
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多选题Which two statements are true about a job chain?（）AA job chain can contain a nested chain of jobs.BThe jobs in a job chain cannot have more than one dependency.CA job of the CHAIN type can be run using event-based or time-based schedules.DThe jobs in a job chain can be executed only by using the events generated by the Scheduler
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单选题You work as an application developer at Certkiller .com. You have recently created a custom collection class named ShoppingList for a local supermarket. This custom class will include ShoppinItem objects that have the public properties listed below. * Name * AisleNumber * OnDiscount You are required to enable users of your class to iterate through the ShoppingList collection， and to list each product name and aisle number using the foreach statement.You need to achieve this by declaring the appropriate code.What code should you use？（）A
public class ShoppingList ： ICollection {// Class implementation }B
public class ShoppingList ： IEnumerator， IEnumerable {// Class implementation }C
public class ShoppingList ： Ilist {// Class implementation }D
public class ShoppingList ： Enum {// Class implementation }
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多选题Which two statements are true about a job chain？（）AA job chain can contain a nested chain of jobsBThe jobs in a job chain cannot have more than one dependencyCA job of the CHAIN type can be run using event-based or time-based schedulesDThe jobs in a job chain can be executed only by using the events generated by the Scheduler
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多选题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?（）AIncreasing the priority of the job class to which the job belongsBIncreasing the job's relative priority within the Job class to which it belongsCIncreasing the resource allocation for the consumer group mapped to the scheduler job's job class within the plan mapped to the scheduler windowDMoving the job to an existing higher priority scheduler window with the same schedule and durationEIncreasing the value of the JOB_QUEUE_PROCESSES parameterFIncreasing the priority of the scheduler window to which the job belongs
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