Cosider the following SDT-E- Eprint-TE- F T- Tprint-FT- F F- a print-a-What is the output produced from the input -a-a-a- using bottom up parser-

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Standard XII

Economics

Value Added Method

Cosider the f...

Question

Cosider the following SDT:

$E→E{print"_"}−T$
$E \to F {}$
$T \to T {p r i n t "^{} "}^{} F$
$T \to F {}$
$F \to a {p r i n t " a "}$

What is the output produced from the input "a+a*a" using bottom up parser?

+a * a a

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a a a + *

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a a a * +

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+ * a a a

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Solution

The correct option is C a a a * +
Bottom up parser uses reverse of RMD

If we produce output in reverse of RMD from (1) to (7), output is : a a a * +

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Cosider the following SDT: E→E{print"_"}−T E→F{ } T→T{print"∗"}∗F T→F{} F→a{print"a"} What is the output produced from the input "a+a*a" using bottom up parser?

The correct option is C a a a * +Bottom up parser uses reverse of RMD If we produce output in reverse of RMD from (1) to (7), output is : a a a * +

Cosider the following SDT:

$E→E{print"_"}−T$
$E \to F {}$
$T \to T {p r i n t "^{} "}^{} F$
$T \to F {}$
$F \to a {p r i n t " a "}$

What is the output produced from the input "a+a*a" using bottom up parser?

The correct option is C a a a * +
Bottom up parser uses reverse of RMD

If we produce output in reverse of RMD from (1) to (7), output is : a a a * +