YouhaveacomputerthatrunsWindowsXPProfessional.Thecomputerhasthefollowinghardwareinstalled:3GBpagefile, 2.4GHzprocessor, 2GBofphysicalmemory, 20GBharddiskthathas1GBoffreespaceYouneedtoenablehibernationsupportonthecomputer.Whatshouldyoudofirst?（）
A.Upgradetheprocessor.
B.Addadditionalphysicalmemory.
C.Increasethesizeofthepagefile.
D.Createadditionalfreeharddiskspace.
正确答案：参考D
