A system administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape？（） ["dd","tar","cpio","restore"]
瓶装氧化性气体危险特性警示标志底色是（）色。 ["黄","红","绿","白"]
A customer needs three 2-way application servers and is evaluating the purchase of three p5-520s versus one partitioned 6-way p5-570. They like the benefits provided with dynamic processor sparing. What information should the pSeries technical specialist emphasize to the customer？（） ["The p5-570 offers CoD processors.","The p5-570 requires more rack space than the three p5-520s.","Redundant power is standard on the p5-570 and is optional on the p5-520.","Operating system charges will be less expensive with the p5-520 solution."]
A customer asks for the thermal load （BTU/hr） to determine whether their existing cooling system will support the IBM System Storage DS8000. Where can the sales representative find this information（） ["IBM System Storage DS8000： Introduction and Planning Guide","IBM DS8000 Interoperability Matrix on the support page on the web","IBM System Storage DS8000： User’s Guide","IBM System Storage DS8000： Solution Assurance Guide"]
润滑泵要通过哪些测试?
刻板效应
