An administrator wants to delete an account object using the Database Cleanup utility. Which of the following is the correct syntax to perform this task？（） dbclean -object account -type obsolete -db dbname -days daysold。 dbclean -table account -type obsolete -db dbname -days daysold。 dbclean -object organization -type account -db dbname -days daysold。 dbclean -object user -type account -db dbname -days daysold。
Which of the following statements are FALSE concerning the defragfs command？（） The defragfs command should not be run against file systems and logical volumes that contain mostly transitory information， such as /tmp.。 The defragfs command should not be run on a large JFS2 file system when running on a 32-bit kernel.。 The defragfs command can improve file system performance by increasing the file system’s contiguous free space.。 The defragfs command can only be run against file systems that are mounted with read-write permissions.。
Given: What is the result?（） null。 zero。 some。 Compilation fails.。 An exception is thrown at runtime.。
What is the ratio of physical partitions to logical partitions in rootvg in a non-mirrored environment（） 0。 1。 2。 3。
原发性纤溶时可见（） 三P试验阴性。 纤溶酶原含量增多。 优球蛋白溶解时间延长。 血片上破碎红细胞增多。
下列违背城市化发展规律而出现的反常城市化过程是（）。
