单项选择题
A batch application executes a large number of update statements. The service level agreement for the application states that the application must complete its work as quickly as possible to ensure that dependent workloads can start ontime. What is one way to help the application complete quickly?（）
A.Code the application to issue a LOCK TABLE statement. B.Code the application to issue a LOCK ROW statement. C.Decrease the number of I/O servers. D.Increase the locklist parameter.
单项选择题 IfthesortheapthresholdparameterSHEAPTHRES_SHRissettoavalueof0,whatwillhappen?（）
多项选择题 GivenaSHEAPTHRESvalueof2560,inwhichtwocaseswillaSHEAPTHRES_SHRvalueof1024bemeaningful?（）
多项选择题 Inwhichtwoenvironmentswouldintra-partitionparallelismbeused?（）
