Which command is used to replace word ‘cat’ (already present in the file) with ‘

MCQ Practice

Which command is used to replace word 'cat' (already present in the file) with 'mouse' at all places in a file 'old.txt' and save the result in a new file 'new.txt'?

Subject: Computer Science EngineeringTopic: Linux

sed 's/cat/mouce/g' old.txt > new.txt

sed 's/cat/mouse' old.txt new.txt

sed '/s/cat/mouse/g' old.txt new.txt

sed '/s/cat/mouse' old.txt > new.txt

Correct Answer: A