单项选择题
A.Install the older version with a Force Overwrite option
B.An older version cannot be installed if a newer version is installed
C.Use the Reject option on the committed newer version that is installed
D.Using the lppdiff command, capture the names of the newer filesets for the product, then remove them using this listing as input to the installp command
单项选择题 Which of the following statements is TRUE about mounting a file system?（）
单项选择题 Which of the following is TRUE when creating a file system that resides on the center of a disk?（）
单项选择题 A graphics card has just been added but is not available. The xinit command is run, however an error occurs. Which of the following procedures should be performed to fix the error?（）