Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[x-z] cat emp[!0-9] more [emp][!0-9] cat emp[a-z] cat emp[x-z] cat emp[!0-9] more [emp][!0-9] cat emp[a-z] ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files? None of these -b -r -l -d None of these -b -r -l -d ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to get directory one level up? chdir cd cd/ None of these cd .. chdir cd cd/ None of these cd .. ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a filter? sort wc grep None of these sort wc grep None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a directory? rdir rd dldir rmdir rdir rd dldir rmdir ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display your working directory? path dir pwd prompt $p$g path dir pwd prompt $p$g ANSWER DOWNLOAD EXAMIANS APP
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