Linux OS Editors Question:
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If any sed command does not specify any address then the command is applied to:
a) each input line
b) none of the input line
c) last input line
d) none of the mentioned

Answer:

a) each input line

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What is sed?
a) a non-interactive stream editor
b) an IDE
c) a hex editor
d) none of the mentioned
Which is the correct syntax for sed on command line?
a) sed [options] '[command]' [filename]
b) sed '[command]' [options] [filename]
c) sed [filename] [options] '[command]'
d) sed '[command]' [filename] [options]