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