AnAIX5Lsystemhas2activepagingspacedevices-\/dev\/hd6at64MBintherootvgand\/dev\/page01at256MBinthedatavg.Thesystemadministratorhasdeterminedthatonly192MBofactivepagingspaceisactuallyrequiredandwantstoreclaimsomeofthediskspaceforusebyanewapplication.Whichcommandshouldbeusedtoreducethesizeof\/dev\/page01？（）
A.chps
B.rmps
C.chdev
D.swapoff
参考答案：A
