单项选择题
A.syncvg rootvg
B.synclvm rootvg
C.varyonvg rootvg
D.synclvodm rootvg
单项选择题 Whatcanbedonetoenablethedebuginformationforfunctionstobedisplayedwhenusing‘ksh-x’todebugascript？（）
单项选择题 An administrator is installing AIX 6.1 on a new LPAR and the boot sequence has stalled with reference code 0c31. What is the most likely cause？（）
单项选择题 An LPAR has hung during a reboot， reporting a 0552 LED code. What does this signify？（）