What is a key ability of IBM Systems Director Enterprise Edition as compared to Standard Edition?（） ["Manage multiple operating systems on a server","Manage energy consumption and network traffic to increase efficiency","Manage LPARs, operating systems and servers to reduce administration","Manage workloads across multiple servers to optimize resource utilizatio"]
贮罐定期排污下面（）的操作是正确的。 ["先打开第二道阀门，再打开第一道阀门；","排污管两道阀门交替开关；","排污时一人排污，一人监护；","排污时，现场只能有一人"]
The EMPLOYEE tables has these columns: LAST_NAME VARCHAR2(35) SALARY NUMBER(8,2) COMMISSION_PCT NUMBER(5,2) You want to display the name and annual salary multiplied by the commission_pct for all employees. For records that have a NULL commission_pct, a zero must be displayed against the calculated column. Which SQL statement displays the desired results? （） [" SELECT last_name, (salary * 12) * commission_pct FROM EMPLOYEES;"," SELECT last_name, (salary * 12) * IFNULL(commission_pct, 0) FROM EMPLOYEES;"," SELECT last_name, (salary * 12) * NVL2(commission_pct, 0) FROM EMPLOYEES;"," SELECT last_name, (salary * 12) * NVL(commission_pct, 0) FROM EMPLOYEES"]
A customer has an xSeries x445 server attached to a DS4500 storage server containing two EXP710 disk expansion drawers with 14 disks in each. The x445 is to be used for a video streaming application. The customer wants to make the most cost-effective use of the disk capacity while retaining fault tolerance. Which of the following solutions will satisfy the requirements？（） ["Create two RAID-10e arrays， one per disk expansion drawer","Create a single RAID-10 array across the two disk expansion drawers","Create a single RAID-5 array across both disk drawers utilizing all disks","Create four RAID-5 arrays in 6+P format with two arrays to each disk expansion drawer"]
囊式封堵作业中，囊式封堵的理想工作压力是（） ["负压","正压","0.5MpA以上","0.5MpA以下"]
阿利规律
