单项选择题
A.Boot phase 1
B.Boot phase 2
C.Boot phase 3
D.Boot phase 4
单项选择题 Thesystemadministratorismakingsystemwidechangestoaserver，whichwilladdtothePATHvariablefortheserverenvironment.WhereisthePATHvariablefoundforthesystem？（）
单项选择题 Duringsystemboot，rootvgfailstovaryon，causinganLEDcodeof0552.Whatisthemostlikelycauseforrootvgnotvaryingon？（）
单项选择题 Anadministratorismovingavolumegroupfromoneservertoanother.Thediskswillbephysicallymovedbetweenthetwosystems.Whichtwooperationsarerequiredonthevolumegrouppriortothephysicaldiskswitch？（）