Which command will delete all the blank lines in file old.txt? – OfficerPath

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MCQ Practice

Which command will delete all the blank lines in file old.txt?

Subject: Computer Science EngineeringTopic: Linux

A

sed '/d' old.txt

B

sed '/^/d' old.txt

C

sed '/^$/d' old.txt

D

sed '/^*/d' old.txt

Correct Answer: C

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