单项选择题
A.Create a new image.data file and recreate the mksysb image.
B.Use the dd command to replace the image.data file on the mksysb tape.
C.Use the tctl command to palce the new image.data file on the mksysb tape.
D.Place the new image.data file on a diskette that will be road during the installation of the mksysb.
单项选择题 After crating a mksysb, what is the most important procedure that should be followed?（）
单项选择题 CDE is working. However, the customized PATH environment has not been implemented. Which of the following procedures should be performed to activate he implementation?（）
单项选择题 A software update was installed using the Apply option, however the update is no longer required. Which of the following procedures should be performed to remove the update?（）