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The printf function uses ___ for string data and ___ for numeric.

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The printf function uses ___ for string data and ___ for numeric.

(a) %f, %l

(b) %s, %f

(c) %s, %d

(d) %s, %s

I had been asked this question by my school principal while I was bunking the class.

I'm obligated to ask this question of Various Operations using Awk Command in portion Awk – An Advanced Filter & Perl – The Master Manipulator of Unix

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Correct option is (c) %s, %d

Explanation: awk filter supports most of the formats used by the printf function in ‘C’ language. Here, %s format will be used for string and %d format for numeric.

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