A system administrator has placed an AIX base media CD-ROM in a server and initiated a reboot. The server has an ascii terminal attached to it. Which key or key combination must the administrator press to initiate the maintenance mode？（） 5。 M。 F8。 Ctrl-Alt-Delete。
伯吉斯的同心圆理论。
How can permissions be set up on /tmp so that one user in a group cannot delete another user’s files in that same group（） chmod +s /tmp。 chmod 755 /tmp。 chmod 1777 /tmp。 chmod 4755 /tm。
Which of the following explains the relationship between a physical and logical partition?（） A physical partition is hosted on one or more logical partitions. A logical partition is used when describing storage.。 A logical partition is hosted on one or more physical partitions. A physical partition is used when describing storage.。 A physical partition is used when describing only a SCSI or SAS disk. A logical partition is used when describing a SAN LUN.。 A logical partition is used when describing only a SATA or SAS disk. A physical partition is used when describing RAID or mirrored arrays.。
更换旋转编码器都需要什么工具?有哪些更换步骤?
Which security token may carry user attribute information as part of the defined token format?（）
