A banking customer orders three IBM BladeCenter E chassis and thirty-four HS22 blades. The customer wants to fully populate the chassis with blades where possible. Which of the following is the minimum number of power cables required to provide redundancy？（） 6。 8。 10。 12。
作为一名中学教师，应理解所教学科的（）。
An operator is asked to rewind and eject a tape from a system. Which command will accomplish this without touching the tape drive?（） tctl reset。 tctl rewind。 tctl return。 tctl rewoffl。
冻结排桩法是一种将冻结施工技术与排桩支护技术科学合理地结合起来的一种新型技术。冻结排桩法支护体系由（）和立柱桩组成。 冻结墙、锚杆。 排桩、压顶梁、钢筋混凝土支撑。 钢筋混凝土桩和内支撑。 水泥旋喷桩和压顶梁。
You have discovered that one of three control files has been lost. What steps would you follow to recover that control file？（） a. Shut down the database. b. Restore a control-file copy from backup media. c. Use the create control file command to create a new control file. d. Copy the backup control file into place. e. Create a new copy of the control file from one of the surviving control files. f. Recover the database using the recover database using backup control file command. g. Start up the database. a， b， f， g。 c， f， g。 a， d， f， g。 a， f， g。 a， e， g。
IBM remote support for hardware maintenance is required for several mission critical Power 595 servers. The data center is very security conscious and does not allow internet access.
How should an administrator configure outbound connectivity of Electronic Service Agent？（）
