← GATE CSE 2000

Q2.21

MCQ2 marks, −0.5

Given the following expression grammar:

\begin{align} E &\to E * F \mid F + E \mid F \\[1em] F &\to F - F \mid id \end{align}

Which of the following is true?

(A)

$*$ has higher precedence than $+$

(B)

$-$ has higher precedence than $*$

(C)

$+$ and $-$ have same precedence

(D)

$+$ has higher precedence than $*$

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