单项选择题
Which reference code is displayed during the boot process that signals that an administrator may interrupt the boot process to enter the SMS Menu？（）
A.517 B.B0G1 C.E1F1 D.00A8
单项选择题 Whichcommandshowsallthepagingspacesavailableonasystem？（）
单项选择题 Whichofthefollowingcommandsshouldbeusedtodeleteanentryfromthe/etc/inittab？（）
单项选择题 WhichactionenablesanadministratortomakeaVIOServerautomaticallyactivatewhenthephysicalmachineispoweredon？（）
