grep -w '^..$' filename or grep '[a-z][a-z]' filena

write grep commands to select the lines that have exactly
two characters

Question Posted / mr. manindra nayak

Answer Posted / mr. manindra nayak

grep -w '^..$' filename
or grep '[a-z][a-z]' filename
or grep '[A-Z][A-Z]' filename

Is This Answer Correct ?

2 Yes

10 No

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