You are an Enterprise Architect in a large IT organization. Your organization has deployed applications on a variety of containers such as WLS， WebSphere， and JBoss. Why would you consider consolidating on a single type of container （instead of mix） ？ （） [" Guarantee of higher application performance and reliability if the transactions are flowing between instances of the same container type.","Easier to build a Shared Services infrastructure that can provide best practices， tools and expertise around HA\/Management.... with a single type of container than a mix of multiple types"," You’ll save on hardware costs with a homogenous environment"," It’s a necessary step in our move toward adopting SOA"]
记忆的基本环节包括（） ["识记","保持","再认","回忆"]
You have a range-partitioned table in your database. Each partition in the table contains the sales data for a quarter. The partition related to the current quarter is modified frequently and other partitions undergo fewer data manipulations. The preferences for the table are set to their default values. You collect statistics for the table using the following command in regular intervals： SQL> EXECUTE DBMS_STATS.GATHER_TABLE_STATS（’SH’，’SALES’，GRANULARITY=>’GLOBAL’）； You need statistics to be collected more quickly. What can you do to achieve this？（） [" Set DYNAMIC_SAMPLING to level 4"," Set the STATISTICS_LEVEL parameter to BASIC"," Set the INCREMENTAL value to TRUE for the partition table"," Increase the value of STALE_PERCENT for the partition table"]
Examine the data in the EMPLOYEES table: LAST_NAME DEPARTMENT_ID SALARY Getz 10 3000 Davis 20 1500 Bill 20 2200 Davis 30 5000 ... Which three subqueries work? （） [" SELECT * FROM employees where salary > (SELECT MIN(salary) FROM employees GROUP BY department _ id);"," SELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department _ id);"," SELECT distinct department_id FROM employees Where salary > ANY (SELECT AVG(salary) FROM employees GROUP BY department _ id);"," SELECT department_id FROM employees WHERE SALARY > ALL (SELECT AVG(salary) FROM employees GROUP BY department _ id);"," SELECT last_name FROM employees Where salary > ANY (SELECT MAX(salary) FROM employees GROUP BY department _ id);"," SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY ANG (SALARY))"]
在控制的条件下系统地操纵某种变量的变化，来研究此种变量的变化对其他变量的影响，这种心理学研究方法是（）。 ["观察法","访谈法","实验法","统计法"]
在封建社会后期，复古成为一种强大的文化思潮，在明代诗坛上前后出现过两次的复古思想，史称“前后七子”的复古诗文运动，其中前七子的领袖是（）、（）。后七子的领袖是（）、（）。
