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GATE | GATE CS 2021 | Set 1 | Question 60

  • Last Updated : 24 May, 2021
Geek Week

Consider the following C code segment:

a = b + c;
e = a + 1;
d = b + c;
f = d + 1;
g = e + f; 

In a compiler, this code segment is represented internally as a directed acyclic graph (DAG). The number of nodes in the DAG is _____________ .
(A) 6
(B) 12
(C) 7
(D) 10

Answer: (A)

Explanation: DAG will be,

The number of nodes in the DAG is 6.

Quiz of this Question

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