An organization currently uses Veritas Volume Manager （VxVM） and is integrating PowerHA. Which of thefollowing describes how PowerHA supports Veritas volume groups？（） PowerHA only manages VxVM volume groups by using customized pre- and post-event scripts。 PowerHA is tightly coupled with AIX LVM. All volumes groups must be converted to AIX LVM。 PowerHA supports VxVM as an OEM volume group type. PowerHA manages the volume group with a limited suite of management tasks。 PowerHA supports VxVM as an OEM volume group type. All cluster operations applicable with AIX LVM are also applicable with VxVM。
消除交流伺服电动机“自转”现象的方法是（）。 增加转子导条的电阻。 减少极对数。 增加极对数。 增加电源频率。
You have executed this command to change the size of the database buffer cache： SQL> ALTER SYSTEM SET DB_CACHE_SIZE=2516582； System altered. To verify the change in size， you executed this command：SQL> SHOW PARAMETER DB_CACHE_SIZENAME TYPE VALUE ------------------- ----------- ------------------ db_cache_size big integer 4194304 Why is the value set to 4194304 and not to 2516582（） Because 4194304 is the granule size。 Because 4194304 is the standard block size。 Because 4194304 is the largest nonstandard block size defined in the database。 Because 4194304 is the total size of data already available in the database buffer cache。
You need to calculate the total of all salaries in the accounting department. Which group function should you use? （） MAX。 MIN。 SUM。 COUNT。 TOTAL。 LARGEST。
美国的赫茨伯格是研究人的动机的又一代表人物，他提出了“双因素理论”。他的主要观点是，影响人的工作动机的有两类因素，这两类因素是（） 刺激因素。 保健因素。 激励因素。 健康因素。
A customer has a need for an xSeries server for an application requiring 12GB memory with the capacity of up to 20GB. The HDD configuration needs to be as follows：
（1）Two drives RAID-1 for the operating system
（2）Five drives for Data in a RAID-5 configuration with one Hot-Spare
（3）All drives have to be internal.
Which of the following will satisfy the requirements for the application？（）
