expr can perform ____ arithmetic operations.(a) 2(b) 4(c) 5(d) 3I had been asked this question in an internship interview.This interesting question is from Case and Expr Command topic in chapter Essential Shell Programming of Unix

expr can perform ____ arithmetic operations.(a) 2(b) 4(c) 5(d) 3I had

1.	expr can perform ____ arithmetic operations.(a) 2(b) 4(c) 5(d) 3I had been asked this question in an internship interview.This interesting question is from Case and Expr Command topic in chapter Essential Shell Programming of Unix
Answer» The CORRECT CHOICE is (c) 5 Easiest explanation: expr command can perform four basic ARITHMETIC operations as well as the modulus function. For EXAMPLE,

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expr can perform ____ arithmetic operations.(a) 2(b) 4(c) 5(d) 3I had been asked this question in an internship interview.This interesting question is from Case and Expr Command topic in chapter Essential Shell Programming of Unix

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