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Search results for lexical-analysis

44 votes
3 answers
1
GATE CSE 2011 | Question: 1
In a compiler, keywords of a language are recognized during parsing of the program the code generation the lexical analysis of the program dataflow analysis
In a compiler, keywords of a language are recognized duringparsing of the programthe code generationthe lexical analysis of the programdataflow analysis
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28 votes
5 answers
3
GATE CSE 2010 | Question: 13
Which data structure in a compiler is used for managing information about variables and their attributes? Abstract syntax tree Symbol table Semantic stack Parse table
Which data structure in a compiler is used for managing information about variables and their attributes?Abstract syntax treeSymbol tableSemantic stackParse table
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0 votes
1 answer
5
Compiler-design
Q1. For the following grammar N -> AB | BA A -> a | CAC B -> b | CBC C -> a | b Find the FIRST and FOLLOW
Q1. For the following grammar N - AB | BA A - a | CAC B - b | CBC C - a | b Find the FIRST and FOLLOW
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0 votes
1 answer
6
Compiler Design
Like Example Above please answer this question Q5. Implement a+b*(c+d)-e/f into: a). Quadruples. b). Triples. c). Indirect triples.
Like Example Above please answer this questionQ5. Implement a+b*(c+d)-e/finto: a). Quadruples.b). Triples.c). Indirect triples.
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0 votes
1 answer
7
compiler Design
Please Answer this question 4. Discuss design issues in code generation. Generate target code for the following basic block. t1 : = a + b t2 : = c + d t3 : = e - t2 t4 : = t1 - t3
Please Answer this question 4. Discuss design issues in code generation. Generate target code for the following basic block. t1 : = a + b t2 : = c ...
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1 votes
1 answer
8
Errors
How to differentiate between Lexical, semantic and syntax error from a given code snippet. Why is this lexical error and not syntax error? $ y = 0x5i; $
How to differentiate between Lexical, semantic and syntax error from a given code snippet.Why is this lexical error and not syntax error? $ y = 0x5i; $
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1 votes
2 answers
9
Unacademy Compiler Design Workbook
Conisder the following program: Main() { int x = 10; If (x<20 ; Else y = 20; } When lexical analyzer scanning the above program, how many lexical errors can be produced?
Conisder the following program:Main(){ int x = 10;If (x<20 ;Elsey = 20;}When lexical analyzer scanning the above program, how many lexical errors can be produced?
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0 votes
2 answers
11
Compiler Design Lexical Analyser
Sir are the comments in the code deleted by the Lexical Analyser or the Pre-Processor? @Arjun sir??
Sir are the comments in the code deleted by the Lexical Analyser or the Pre-Processor? @Arjun sir??
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6 votes
1 answer
12
Tokens vs Lexeme
What is the difference between lexeme and tokens?
What is the difference between lexeme and tokens?
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1 votes
2 answers
13
Compiler Design | Error in which stage detection
What is the earliest stage compiler error for the following C code snippet: int x = @33; Lexical Error Syntax Error Semantic Error None
What is the earliest stage compiler error for the following C code snippet:int x = @33;Lexical ErrorSyntax ErrorSemantic ErrorNone
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15 votes
2 answers
17
GATE CSE 1987 | Question: 1-xvii
Using longer identifiers in a program will necessarily lead to: Somewhat slower compilation A program that is easier to understand An incorrect program None of the above
Using longer identifiers in a program will necessarily lead to:Somewhat slower compilationA program that is easier to understandAn incorrect programNone of the above
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0 votes
2 answers
19
lexical and syntax error
what is the difference between lexical error and syntax error?
what is the difference between lexical error and syntax error?
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6 votes
7 answers
20
Type of error
Find the type of error produced by the following C code. main() { in/*comment t x; floa/*comment*/t gate; } Lexical error syntax error both a) and b) None of these
Find the type of error produced by the following C code.main() { in/*comment t x; floa/*comment*/t gate; }Lexical errorsyntax errorboth a) and b) None of these
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