MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPILER DESIGN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A graphical representation for derivations that filter out the choice regarding replacement order is called the ____
A
parse tree
B
graph tree
C
syntax tree
D
symbol tree
Explanation: 

Detailed explanation-1: -A parse tree is the graphical representation of the structure of a sentence according to its grammar. The parse tree may be viewed as a representation for a derivation that filters out the choice regarding the order of replacement.

Detailed explanation-2: -Parse Trees We can create a ‘graphical representation’ for derivations that filter out the choice regarding replacement order. This representation is called the parse tree, and it has the important purpose of making explicit the hierarchical syntactic structure of sentences that is implied by the grammar.

Detailed explanation-3: -What are Parse Trees (Derivation Trees)? Derivations mean replacing a given string’s non-terminal by the right-hand side of the production rule. The sequence of applications of rules that makes the completed string of terminals from the starting symbol is known as derivation.

Detailed explanation-4: -Parse tree is the hierarchical representation of terminals or non-terminals. These symbols (terminals or non-terminals) represent the derivation of the grammar to yield input strings. In parsing, the string springs using the beginning symbol.

Detailed explanation-5: -Parsing, syntax analysis, or syntactic analysis is the process of analyzing a string of symbols, either in natural language, computer languages or data structures, conforming to the rules of a formal grammar. The term parsing comes from Latin pars (orationis), meaning part (of speech).

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