A mirrored root disk needs to be replaced. Which of the following commands will clear the boot record on the failing disk？（） chpv -c。 rmlv hd5。 bosboot -ad。 rmdev -dl hd5。
下列公式能够成立的是（）。 销售收入分成率=销售利润分成率率/销售利润率。 销售利润分成率=销售收入分成率/销售利润率。 销售利润分成率=销售收入分成率×销售利润率。 销售收入分成率=1—销售利润分成率。
A batch application executes a large number of update statements. The service level agreement for the application states that the application must complete its work as quickly as possible to ensure that dependent workloads can start ontime. What is one way to help the application complete quickly?（） Code the application to issue a LOCK TABLE statement. 。 Code the application to issue a LOCK ROW statement. 。 Decrease the number of I/O servers. 。 Increase the locklist parameter.&e。
Which of the following command can be used to identify all PCI hot plug slots on a server and their characteristics（） lsattr -l pci。 lscfg -vl pci。 lsdev -c slot。 lsslot -c pci -a。
蘑菇毒素主要有哪些？对机体造成的损害是如何发生的？
Which of the following best describes what is meant by Linux Affinity on AIX？（）
