下列关于加涅的五成分目标法哪一项是正确的（） 加涅认为学生的行为表现并不依赖于情境，因此陈述目标时无须有情境的特征。 加涅认为应该运用表示能力类型的动词来陈述目标。 加涅认为行为动词本身就能传递这一行动代表何种能力的信息。 在加涅的五成分目标法中并没有提及评价要获得的主要技能之前应该具有的前提技能或作业标准。
Which of the following commands should be used to determine whether a logical volume is contiguous across a disk？（） lslv。 lsfs。 lspv。 fileplace。
多巴胺又称增压胺，是重要的肾上腺素型神经细胞释放的神经递质。
A recently installed package needs to be rolled back to aprevious version. Which of the following commands will perform the task?（） reject。 cleanup。 deinstall。 uninstall。
A TCP/IP application receives files from a remote machine. The application reads 32 kilobytes of data at a time to the socket， but has not issued a system call to set the window size. Which of the following procedures should be performed on the personal machine to increase the throughput of the application？（） Increase the size of thewall。 Increase the size of sb_max。 Increase the size of tcp_recvspace。 Increase the size of tcp_sendspace。
An administrator suspects someone is modifying a sensitive file， and wants to log access information for this file.
Which of the following AIX component accomplishes this（）
