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.。
某日,甲于某小学放学之际,在校门前拦截了一名一年级男孩(7岁),以受该小学生父母委托带其回家为由,将其骗走,随即带该男孩到某个体商店,向商店老板购买价值5000余元的高档烟酒。在交款时,甲称未带够钱,将男孩留在商店,回去拿钱交款后再将男孩带走,商店老板以为男孩是甲的儿子便同意了,甲携带烟酒逃之夭夭。甲构成何罪?() 侵占罪。 拐骗儿童罪。 拐卖儿童罪。 诈骗罪。
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。
A server is being set up at a client location. The system has been powered up for a clean install of the base OS. The CD is in the drive. After 5 minutes, the system is hung. There is no activity with the CD-ROM drive and nothing to select on the screen. Which of the following procedures should be performed next?() Boot off diskette and change boot device to CD。 Change the bootlist for normal mode and reboot。 Reboot and press 5/F5 after keyboard is displayed on the screen。 Press enter to open SP menus once OK is showing in the LED。
Which command lists out the physical volume names as well as total/free PPs in volume group datavg?()