GATE | GATE-CS-2016 (Set 1) | Question 55

The attributes of three arithmetic operators in some programming language are given below.


Operator  Precedence   Associativity     Arity
+           High         Left            Binary
-           Medium       Right           Binary 
*           Low          Left            Binary

The value of the expression 2 – 5 + 1 – 7 * 3 in this language is __________ ?

Note : This question was asked as Numerical Answer Type.

(A) 1
(B) 2
(C) 3
(D) 9

Answer: (D)

Explanation: = 2 – 5 + 1 – 7 * 3
= 2 – 6 – 7 * 3
= 2 – (-1) * 3
= 3 * 3
= 9

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