In a SELECT statement that includes a WHERE clause, where is the GROUP BY clause placed in the SELECT statement? （） Immediately after the SELECT clause。 Before the WHERE clause。 Before the FROM clause。 After the ORDER BY clause。 After the WHERE clause。
Which of the following allows multiple applications to share a single operating system resource？（） Logical Partition。 Workload Partition。 Dynamic Logical Partition。 Shared Processor Logical Partitio。
女性，54岁，急性胰腺炎行胆囊造瘘、胰腺引流术后，仍禁食、输液及抗感染治疗，并吸入高浓度氧，动脉血气分析为pH7.46，Pa0255mmHg，PaC0232mmHg。x线胸片示两肺有较广泛的点、片状阴影，心电图示窦性心动过速。对成人呼吸窘迫综合征的动脉血气分析符合（） Pa02<60mmHg，PaC02<35mmHg。 Pa02<60mmHg，PaC02<40mmHg。 Pa02<70mmHg，PaC02<30mmHg。 Pa02<90mmHg，PaC02<50mmHg。 PaOZ<80mmHg，PaC02<60mmHg。
简述污泥膨胀的定义及其最主要的解决方法。
Which NLS parameter directly governs linguistic searches?（） NLS_SEARCH_L。 NLS_SORT。 NLS_SEARCH。 NLS_SORT_L。 None of the above。
A Dell customer decided to use IBM Director and xSeries to manage their servers. They purchased 10 IBM x336 servers and they already have 75 various Dell servers. Which TWO steps need to be verified to be able to manage the mixed environment with IBM Director？（）
