When your WebLogic Server solution needs to be scaled out with additional capacity and you Don’t want to add additional hardware, which three techniques should you us?（） ["Assign more than one managed server to a physical hardware that allows better CPU utilization","Assign more than one application to one managed server to better utilize threads within a single JVM process","Assign the same application to more than one managed server to load balance requests between servers","Assign the same heap size to the managed server across the cluster for easier control of memory footprint ","Create a virtualized environment with hypervisor for an easier solutio"]
试述专营权管理的特点及其优点？
Evaluate the set of SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCNAR2(14), 1oc VARCNAR2 (13)); ROLLBACK; DESCRIBE DEPT What is true about the set?（） [" The DESCRIBE DEPT statement displays the structure of the DEPT table."," The ROLLBACK statement frees the storage space occupies by the DEPT table."," The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist."," The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement."]
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?（） [" Increasing the priority of the job class to which the job belongs"," Increasing the job's relative priority within the Job class to which it belongs"," Increasing the resource allocation for the consumer group mapped to the scheduler job's job class within the plan mapped to the scheduler window"," Moving the job to an existing higher priority scheduler window with the same schedule and duration"," Increasing the value of the JOB_QUEUE_PROCESSES parameter"," Increasing the priority of the scheduler window to which the job belong"]
失业人员领取失业保险金后，重新就业再次失业的，失业保险缴费时间重新计算。
简述平衡训练的基本原则。
