A company is consolidating four IBM System x servers. Each server has 500 GB of disk storage and each will grow to 2 TB within the next year. Additionally， the company will implement a SAN over the next year and must include connectivity and storage for its existing IBM System z and two IBM System p servers. Which storage solution meets the company requirements（） IBM System Storage DS3400。 IBM System Storage DS8100。 IBM System Storage N series N7800。 IBM System Storage DS4700。
提供第三方电子认证服务，需取得（）发放的许可证。 信息产业主管部门。 国家密码办。 商务部。 科技部。
A user sends you an email with the following error message： create table idtable（id number） * ERROR at line 1： ORA- 01110： data file 4： ，，/oracle01/oradata/orcl/users01.dbf ORA-27041： 01116： error in opening database file 4 ORA-unable to open file Linux Error： 2： No such file or directory Additional information： 3 You can choose from the following steps： a. Restore the missing database datafiles. b. Take the missing datafile offline. c. Shut down the database. d. Issue the recover tablespace USERS command. e. Issue the Startup Mount command to mount the database. f. Bring the USERS tablespace online. g. Issue the alter database open command. Which is the correct order of these steps in this case？（） b， a， d， f。 c， a， e， b， d， f， g。 c， e， d， g。 b， d， f 。 e， d， g。
An operator must check the status of print queues on a regular basis. Which of the following commands can be used to check on all the print queues?（） lslp -a。 qchk -A。 enq -s ALL。 lpstat -p ALL。
差异化战略具有哪些优势？小企业采用此战略应注意什么？
After installing WebSphere Commerce V 5.6 using a quick installation， which of the following should be checked to verify the installation？（）
