A customer has requested five rack mounted servers， and a rack. They want redundant power connections. Which of the following is required to meet these requirements？（） Redundant power supplies on the servers。 Redundant PDUs in the rack。 edundant power supplies in the servers and redundant PDUs in the rack。 Redundant power supplies in the servers， redundant PDUs in the rack， and Active Energy Manager （AEM）。
A system has two configured fibre channel cards， one of which， fsc0， has failed and must be replaced. Which command should an administrator use to remove the card device and attached child devices？（） rmdev -Rdl fcs0。 rmdev -cdl fcs0。 rmdev -cdl fscsi0。 rmdev -Rdl fscsi0。
You want to use the automatic management of backup and recovery operations features for your database. Which configuration must you set？（） Enable the flash recovery area and specify it as the archived redo log destination.。 Disable the flash recovery area and start the database instance in ARCHIVELOG mode.。 Enable the flash recovery area but do not specify it as the archived redo log destination. 。 Disable the flash recovery area and start the database instance in NOARCHIVELOG mode.。
Which command should the administrator use to display the IPL progress/LED code of the partition?（） lsled -m System -r lpar 。 lsrefcode -m System -r lpar 。 lshwinfo -m System -r led_code 。 lssyscfg -m System -r sys -F lpar_name,led_code。
Which WebSphere Commerce model demonstrates the RFQ process？（） Consumer direct store model。 Advanced B2B direct store model。 Demand chain store model。 Advanced Demand chain store model。 Marketplace hub store model。
A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors？（）
