An administrator is installing a C compiler on a system. According to the compiler’s documentation， the AIX fileset bos.adt.libm must be installed prior to the installation of the compiler. Which of the following commands would verify installation of the prerequisite fileset（） installp。 instfix。 Ippchk。 Isl。
Which command will show all interfaces and their IP addresses on an AIX system？（） entstat -d。 netstat -a。 ipconfig -l。 ifconfig -a。
对于液体火灾使用泡沫灭火机应讲泡沫喷到燃烧区（）。 下面。 周围。 附近。 上空。
Companycom has been performing scheduled backups of their data to tape using "tar" in a script for over one year with no problems. Recently, the tar command is returning a non zero return code during the backup phase, causing the script to fail. What is the primary cause of this problem?（） The files have grown to over eight gigabytes in size。 The file systems are corrupt, and fsck should be run。 The tape block size has been changed from the default。 The user’s limit has been changed to less than eight gigabyte。
工人的日常安全教育应以“周安全活动”为主要阵地进行，并对其进行（）的安全教育考核 每季一次。 每月一次。 每半年一次。 一年一次。
衡量各种建筑材料热工性能的主要指标是（）。
