Unix Which command is used to sort the lines of data in a file in reverse order st sort -r sort sh st sort -r sort sh 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 None of these pat^ $pat pat$ ^pat None of these pat^ $pat pat$ ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a filter? grep sort None of these wc grep sort None of these wc 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[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 change protection mode of files starting with the string emp and ending with 1,2, or 3? chmod 777 emp* chmod 222 emp? chmod u+x emp[1-3] chmod u+r ??? emp chmod 777 emp* chmod 222 emp? chmod u+x emp[1-3] chmod u+r ??? emp ANSWER DOWNLOAD EXAMIANS APP
Unix The cat command is used to print a file copy a file None of these capture a file display a file print a file copy a file None of these capture a file display a file ANSWER DOWNLOAD EXAMIANS APP
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