Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[a-z] cat emp[!0-9] cat emp[x-z] more [emp][!0-9] cat emp[a-z] cat emp[!0-9] cat emp[x-z] more [emp][!0-9] 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?? progs cp chap[12] /progs/*.* cp chap* progs cp chap?? /progs/* cp chap?? progs cp chap[12] /progs/*.* cp chap* progs cp chap?? /progs/* ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor scroll half page backward? [Control-c] None of these [Control -P] [Control-d] [Control - u] [Control-c] None of these [Control -P] [Control-d] [Control - u] ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the end of a line? pat^ ^pat pat$ None of these $pat pat^ ^pat pat$ None of these $pat ANSWER DOWNLOAD EXAMIANS APP
Unix Which command sends the word count of the file infile to the newfile. wc infile | newfile wc infile >newfile wc newfile wc infile - newfile wc infile | newfile wc infile >newfile wc newfile wc infile - newfile ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a directory? rmdir rdir rd dldir rmdir rdir rd dldir ANSWER DOWNLOAD EXAMIANS APP
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