Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[!0-9] cat emp[x-z] cat emp[a-z] more [emp][!0-9] cat emp[!0-9] cat emp[x-z] cat emp[a-z] more [emp][!0-9] ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to create a directory? cr crdir mkdir md None of these cr crdir mkdir md None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy a file wb with the same name from the programs directory to the misc directory? None of these copy a:programs/wb b:misc/wb tar programs/wb misc/wb cp programs/wb misc copy programs/wb misc/wb None of these copy a:programs/wb b:misc/wb tar programs/wb misc/wb cp programs/wb misc copy programs/wb misc/wb ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy all files having the string chap and any two characters after that to the progs directory? cp chap[12] /progs/*.* cp chap?? progs cp chap?? /progs/* cp chap* progs cp chap[12] /progs/*.* cp chap?? progs cp chap?? /progs/* cp chap* progs ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor scroll half page backward? None of these [Control -P] [Control-c] [Control-d] [Control - u] None of these [Control -P] [Control-c] [Control-d] [Control - u] ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to move all files to the bin sub-directory of the parent directory? None of these mv * ../bin *.* mv * ../bin mv *.* /bin/ mv * /bin/* None of these mv * ../bin *.* mv * ../bin mv *.* /bin/ mv * /bin/* ANSWER DOWNLOAD EXAMIANS APP
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