单项选择题
A.chgv -a n hdisk rootvg; rmdev -1 hdisk1 -d
B.rmdev -1 hdisk1 -d; reducevg -df rootvg hdisk1
C.reducevg -df rootvg hdisk1; rmdev -1 hdisk1 -d
D.reducevg -df rootvg hdisk1; rmdev -1 hdisk1
单项选择题 Which of the following options will show all of the fixes installed on a system?（）
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?（）