grep/egrep

Question 1

What does the grep option -c do?

Answer 1

Count

Question 2

What does the grep option -i do?

Answer 2

Ignore case sensitive

Question 3

What does grep option -n do?

Answer 3

match lines and their line numbers

Question 4

What does grep option -v do?

Answer 4

Everything but specified keyword

Question 5

How can you use egrep?

Answer 5

egrep -i “keyword|keyword2” file