Linux OS Editors Question:

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]

a) sed [options] '[command]' [filename]

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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	Which command sets the number for all lines? a) :set li b) :set ln c) :set nu d) :set nl