单项选择题 A file on the system ahs been lost, but the latest version is on a mksysb tape. The file is extracted from this mksysb tape by loading the tape. Which of the following indicates where the tape will be skipped forward?（）

单项选择题 The system administrator has created a mksysb to attempt to clone to another system. Which of the following considerations is NOT true?（）

单项选择题 In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）