Evaluate this SQL statement: SELECT e.employee_id, (.15* e.salary) + (.5 * e.commission_pct) + (s.sales amount * (.35 * e.bonus)) AS CALC_VALUE FROM employees e, sales s WHERE e.employee_id = s.emp_id; What will happen if you remove all the parentheses from the calculation? （） The value displayed in the CALC_VALUE column will be lower.。 The value displayed in the CALC_VALUE column will be higher.。 There will be no difference in the value displayed in the CALC_VALUE column.。 An error will be reported.。
液化石油气钢瓶是底座焊接在（）上。 上封头；。 下封头；。 筒体；。 底座。
A customer is consolidating their ten rack mount Windows servers into a VMware environment with four servers. The existing servers all have internal disk. The total amount of useable capacity is 5TB which is expected to increase to 10TB over the life of this asset. The customer will want to use the advanced features of VMware like VMotion.The customer is concerned about cost. Which of the following meets the customers needs? （） DS3500 with SAS Host Connection 。 DS3500 with iSCSI Host Connection 。 DS3500 with FC Host Connection 。 DS5020。
You work as a database administrator for Supportcenter.cn. You are using three database， SupportCenter DB01， SupportCenter DB02， and SupportCenter DB03， on different host machines in your development environment. The database server configuration， such as IP address and listener port number， change frequently due to development requirements， and you have the task of notifying the developers of the changes. Which connection method would you use to overcome this overhead？（） Host naming。 Local naming。 Easy Connect。 External naming。 directory naming。
盛夏酷暑，几只口干舌燥的狐狸来到一片葡萄园。一串串又大又紫、晶莹剔透的葡萄挂满枝头。众狐狸馋涎欲滴，急不可耐地急相跃起。无奈葡萄架太高，哥儿几个使尽浑身解数，葡萄依然可望不可及。
第一只狐狸跳了几下摘不到，从附近找来一个梯子，爬上去满载而归。
第二只狐狸跳了多次仍吃不到，找遍四周，没有任何工具可以利用，笑了笑说：“这里的葡萄一定特别酸！”于是，心安理得地走了。
第三只狐狸高喊着“下定决心，不怕万难，吃不到葡萄死不瞑目”的口号，一次又一次跳个没完，最后累死在葡萄架下。
第四只狐狸因为吃不到葡萄整天闷闷不乐，抑郁成疾，不治而亡。
第五只狐狸想：“连个葡萄都吃不到，活着还有什么意义呀！”于是找个树藤上吊了。
第六只狐狸吃不到葡萄便破口大骂，被路人一棒子了却性命。第
七只狐狸抱着“我得不到的东西也决不让别人得到”的阴暗心理，一把火把葡萄园烧了，遭到其他狐狸的共同围剿。
第八只狐狸想从第一只狐狸那里偷、骗、抢些葡萄，也受到了严厉惩罚。
第九只狐狸因为吃不到葡萄气极发疯，蓬头垢面，口中念念有词：“吃葡萄不吐葡萄皮„„”另有几只狐狸来到一个更高的葡萄架下，经过友好协商，利用叠罗汉的方法，成果共享，皆大欢喜！
第二只狐狸使用的是哪一种心理防御机制？（） 合理化。 投射。 退行。 幻想。
A customer is upgrading from a 16-core POWER6 570 with two enclosures to a 16-core Power 770 with only one enclosure. There are 22 PCI-X adapters and 19 PCIe adapters spread across the current CECs and I/O drawers.
How many and what kind of drawers are needed to connect these adapters?（）
