单项选择题
A.The system is waiting for user input to define console type lft0.
B.The system is waiting for user input to define console type tty0.
C.The system is waiting for user input to define console type vty0.
D.The system is waiting for user input to define console type vsa0.
单项选择题 An LPAR has hung during a reboot， reporting a 0552 LED code. What does this signify？（）
单项选择题 A booting system appears to be hanging with an LED code of 0c54. What is the likely cause？（）
单项选择题 An application writes to a log file in the /logs filesystem that is full. After the log file is deleted，‘df’ still shows the filesystem as 100% full. What is the likely cause of the problem and what will resolve it？（）