Unix Which command is used to print a file? prn print lp pg prn print lp pg ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? rm * rm -r * rm *.* None of these rm all rm * rm -r * rm *.* None of these rm all ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with touch command to change the access time? -r option pid #NAME? None of these -r option pid #NAME? None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line? rch None of these tch ech fch rch None of these tch ech fch ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the beginning of a line? ^pat pat^ pat$ $pat ^pat pat^ pat$ $pat ANSWER DOWNLOAD EXAMIANS APP
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
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