What is the output of the following sequence of bash commands: echo \'Hello Worl

Question

What is the output of the following sequence of bash commands: echo 'Hello World' | sed 's.S.'Welcome/g' WelcomeHello world HelloWelcome World Hello WorldWelcome Welcome None of above Which awk command outputs the 5th field of lines that have at least five fields: 5 = 5 {print $5} $5! = ""/{Print $4}/$5! = = ""/{print $4} None of above What is the output on your screen after trying following command line: echo CSC3320 |sed -n 's/csc/cse/p' no output on screen CSc CCc 3320 CSC3320 None of above Which awk command outputs all lines where a dollar sign $ appears at the beginning of line?/^$/{print $0}/$$/{print $0}/$^/{print $0}/^S/{print $0} None of above Which command below delete the first 5 lines of "file"? scd '5d' file scd '5p' file scd '1, 5 d' file scd '5, $d' file None of above

Explanation / Answer

[1]echo 'Hello world | sed 's/$/welcome/g'
answer : [c] Hello WorldWelcome

[2] [A] 5<=NF {print $5}

[3]echo CSC3320 | sed -n 's/CSC/CSc/p'      
answer :   [B] CSc3320             

[4] C      

[5] [c] sed 1,5d               

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