JAVA
October 18, 2023
Computer-Networks
October 18, 2023
JAVA
October 18, 2023
Computer-Networks
October 18, 2023

Compiler-Design

Question 153
Consider the syntax directed translation given by the following grammar and semantic rules. Here N, I, F and B are non-terminals. N is the starting non-terminal, and #, 0 and 1 are lexical tokens corresponding to input letters “#”, “0” and “1”, respectively. X.val denotes the synthesized attribute (a numeric value) associated with a non-terminal X. I1 and F1 denote occurrences of I and F on the right hand side of a production, respectively. For the tokens 0 and 1, 0.val = 0 and 1.val = 1.

The value computed by the translation scheme for the input string
10#011
is ___(Rounded off to three decimal places)
A
2.375
Correct Answer: A
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