While upgrading an existing x445 with a second SMP expansion module and four processors， a technician notices the SMP connector cables are missing on the back， so the technician connects the cables. Upon powering up， the technician notices the upper SMP expansion module is disabled. Which of the following is the most likely cause of the problem？（） The system requires 220V power to enable the upper SMP expansion module.。 The technician cabled the SMP expansions wrong.。 The Xcel4 cache needs to be reset in the BIOS because of the addition of the second SMP expansion module.。 If no hardware licenses keys have been purchased for the processors in the upper SMP expansion module， it will not be activated.。
变压器短路实验常在高压侧进行，其原因是（）。 高压侧电流较小，便于测量。 低压侧电流太大，变压器易于过电流损坏。 可以使低压侧电流小一点。 变压器发热可以小一些。
You executed this command to create a temporary table： SQL> CREATE GLOBAL TEMPORARY TABLE report_work_area （startdate DATE， enddate DATE， class CHAR（20））ON COMMIT PRESERVE ROWS； Which statement is true about the rows inserted into the REPORT_WORK_AREA table during atransaction （） The rows stay in the table only until session termination.。 The rows stay in the table only until the next transaction starts on the table.。 The rows are visible to all current sessions after the transaction is committed.。 The rows stay available for subsequent sessions after the transaction is committed。
ompany.com has recently received a new p5-570 in the data center and wants to connect it to an existing HMC environment where each of the existing POWER5 servers has been assigned a static IP address. Which of the following actions should the technical specialist perform to set the service processor network address for a static IP？（） Configure the IP address through the first client partition.。 Configure the IP address through the ASMI menus.。 Configure the POWER5 service processor for DHCP from the HMC DHCP server.。 Configure the HMC to use the default IP address on the service processor when acquiring the managed server.。
往复式对称平衡型压缩机，相对两列气缸的曲柄错角为（）。 60°。 90°。 120°。 180°。
Compare a typical Distributed Replicated Block Device (DRBD) with MySQL Standard Replication using master-slave replication. Which two statements are correct?（）
