MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Explanation: It is also called as Hierarchical Analysis or Parsing. 3. Syntax Analyser takes Groups Tokens of source Program into Grammatical Production. Explanation: It Groups Tokens of source Program into Grammatical Production.

Detailed explanation-2: -A syntax analyzer or parser takes the input from a lexical analyzer in the form of token streams. The parser analyzes the source code (token stream) against the production rules to detect any errors in the code. The output of this phase is a parse tree.

Detailed explanation-3: -Parser/Syntax Analyzer: A parser generally also known as Syntax Analyzer. Parser consists of A parsing table, an input buffer, and a stack.

Detailed explanation-4: -What does a Syntactic Analyser do? Explanation: Syntax analyzer will just create a parse tree. Semantic Analyzer checks the meaning of the string parsed.

Detailed explanation-5: -Explanation: The phase of the compiler next to the lexical analysis phase is also known as Parser. Syntax analysis or parser accepts the tokens produced by the lexical analysis and gives the parse tree in the output.