Which of the following is TRUE about error processing?（） The error daemon runs in the foreground and reads the /etc/errpt file. 。 The error daemon is invoked by the user when required and it reads the /usr/lib/errpt. 。 The error daemon is invoked whenever the error occurs and it reads the /usr/lib/errpt. 。 The error daemon /usr/lib/errdemon runs in the background on most machines and reads the /dev/error special file.。
下列关于讨论法的原则和方法叙述错误的是（） 讨论的议题要明确、得当。 学生事前无需准备，越即兴越好。 教师要对讨论要进行适当的监控和引导。 讨论结束后要适当小结。
A system administrator wants to perform some system maintenance. The AIX installation CD is in the CDROM drive， however the system will not boot from the CD. Which command will assist in determining if the CDROM drive is currently a bootable device？（） lscfg -l cd0 -v。 bootlist -m service -o。 bosboot -a -d /dev/cd0。 chdev -l cd0 -a boot=ye。
紧急制动位时，自阀中的调整阀、缓解柱塞阀作用情况与（）相同。 手柄取出位。 过充位。 过量减压位。 缓解位。
In an iostat report， which of the following options best describes the value of % iowait？（） The amount of time taken to service an I/O interrupt。 The percentage of time CPU（s） are waiting for page ins。 The percentage of time the CPU9（s） are waiting on network。 The percentage of time the CPU（s） are waiting for outstanding disk I/O request。
我国把教育和科技列为经济建设的三大战略之一，始自党的（）
