Giventhefollowingscript,whydoestheoutputcomeoutasanemptylineinsteadofdog?() A.The$VARvariablewasnotexportedB.The$VARshouldhavebeensetasVARC.dogneedsdoublequotesarounditwhensetting$VARD.The{}shouldnotbearoundVARintheechocommand
Giventhefollowingscript,whydoestheoutputcomeoutasanemptylineinsteadof"dog"?()
A.The$VARvariablewasnotexported
B.The$VARshouldhavebeensetasVAR
C.dogneedsdoublequotesarounditwhensetting$VAR
D.The{}shouldnotbearoundVARintheechocommand
相关考题：
Giventhefollowingscript,whydoestheoutputcomeoutasanemptylineinsteadofdog()!／bin／ksh$VAR=dogecho${VAR} A.The$VARvariablewasnotexported.B.The$VARshouldhavebeensetasVAR.C.dogneedsdoublequotesarounditwhensetting$VAR.D.The{}shouldnotbearoundVARintheechocommand.