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Recent questions tagged compiler-tokenization

2 votes

1 answer

1

NIELIT Scientific Assistant A 2020 November: 100
The number of tokens in the following C/C++ statement is : printf("i=%d, &i=%xx", i&i); $9$ $6$ $10$ $12$

gatecse asked in Compiler Design Dec 9, 2020

129 views

2 votes

2 answers

2

ISRO2020-13
The number of tokens in the following C code segment is switch(inputvalue) { case 1 : b =c*d; break; default : b =b++; break; } $27$ $29$ $26$ $24$

Satbir asked in Compiler Design Jan 13, 2020

by Satbir

2.6k views

1 vote

0 answers

3

Ullman (Compiler Design) Edition 2 Exercise 3.3 Question 4 (Page No. 125)
Most languages are case sensitive, so keywords can be written only one way, and the regular expressions describing their lexeme is very simple. However, some languages, like SQL, are case insensitive, so a keyword ... in a case-insensitive language. Illustrate the idea by writing the expression for "select" in SQL.

Lakshman Patel RJIT asked in Compiler Design Aug 5, 2019

by Lakshman Patel RJIT

745 views

2 votes

0 answers

4

Ullman (Compiler Design) Edition 2 Exercise 3.3 Question 1 (Page No. 125)
Consult the language reference manuals to determine the sets of characters that form the input alphabet (excluding those that may only appear in character strings or comments), the lexical form of numerical constants, and the lexical form of identifiers, for each of the following languages: C C++ C# Fortran Java Lisp SQL

Lakshman Patel RJIT asked in Compiler Design Aug 5, 2019

by Lakshman Patel RJIT

744 views

3 votes

1 answer

5

Lexical Analysis: Self Doubt
The above diagram is Transition Diagrams for identifiers. As we can see that the identifier is said to be accepted if it starts with a letter and ends with a valid delimiter, which includes blank symbol, arithmetic, logical operator, left parenthesis, right ... with a delimiter and + is a valid delimiter and the error in declaration will not be detected at this stage...

Hirak asked in Compiler Design Jun 9, 2019

by Hirak

1.3k views

2 votes

2 answers

6

token generation doubt
which one of the following string can definitely said to be a token without looking at the next input: +(++,+=) return(return a) *(*=) =(==) ++ , ( ) ‘ ; option e is: plusplus, comma, bracket open, bracket close, single quote ;

Rhythm asked in Compiler Design Jun 5, 2019

by Rhythm

2.9k views

1 vote

2 answers

7

Made easy question of compiler design
Find the number of tokens in the following C code$:$ main() { int x = 10 , *P ; int y = x ++ ; char * q ; P = & x ; q = 'A' ; if(*P>=10) { *P = x + 100; } else { printf("%d" , x); /*comment*/ } }

Shubham_Kr asked in Compiler Design Apr 12, 2019

1.4k views

0 votes

1 answer

8

UPPCL AE 2018:24
The number of tokens in the following $\text{C}$ statement is printf(“i = %d, j = %f, &i = %x\n”, i, j, &i); $10$ $35$ $46$ $12$

Lakshman Patel RJIT asked in Compiler Design Jan 5, 2019

by Lakshman Patel RJIT

160 views

0 votes

1 answer

9

Self doubt
int main() { int a,b; a = 10; b = 11; printf(“%d %d”, a++,b--); } The number of tokens is

Vipin Rai asked in Compiler Design Dec 12, 2018

234 views

0 votes

2 answers

10

NIELIT 2018-56
Identify the total number of tokens in the given statement printf("A%B="&i); $7$ $8$ $9$ $13$

Arjun asked in Compiler Design Dec 7, 2018

by Arjun

1.8k views

4 votes

2 answers

11

MadeEasy Test Series: Compiler Design - Lexical Analysis
I am getting 30 Answer given is 29

jatin khachane 1 asked in Compiler Design Nov 23, 2018

by jatin khachane 1

833 views

1 vote

0 answers

12

Self Doubt Token Count - Character Literal
How many tokens are there ? int main() { char name={'A','A','K','A','S','H'}; return 0; } Please give any reference if possible, my doubt is about the characters in the braces, do we count them individually or like a string.

Aakash_ asked in Compiler Design Nov 20, 2018

596 views

2 votes

5 answers

13

Lexical Analysis
What it the number of tokens in the following line? printf("%d numbers.", &x);

Mizuki asked in Compiler Design Nov 11, 2018

by Mizuki

1.3k views

0 votes

0 answers

14

Compiler design
Q1: Consider G :- $X \rightarrow X + Y | Y$ $Y \rightarrow Y*Z|Z$ $Z \rightarrow (X)$ $Z \rightarrow id$ if LR(1) parser is used to parse the above grammar, then total how many lookahead will be present in the dfa state I0 for the items $X \rightarrow .Y \text{ and } Z \rightarrow .id$ ... ------------------------------------------------------------ Someone verify all these answers.

Shubhanshu asked in Compiler Design Nov 8, 2018

376 views

2 votes

2 answers

15

Number of Tokens

Na462 asked in Compiler Design Nov 7, 2018

by Na462

2.6k views

1 vote

2 answers

16

Lexical Analysis
How will the compiler detect whether "if" is a keyword or an identifier? Please tell me the concept behind this.

Lovejeet Singh asked in Compiler Design Nov 7, 2018

by Lovejeet Singh

847 views

1 vote

2 answers

17

TANCET 2016 Lexical Analysis
Consider the following statements $S_{1}:$ The set of string described by a rule is called pattern associated with the token. $S_{2}:$ A lexeme is a sequence of character in the source program that is matched by Pattern for a token. Which of the following statement is/are true? ... $S_{2}$ is false $S_{2}$ is true $S_{1}$ is false Both $S_{1}$ and $S_{2}$ are false

Balaji Jegan asked in Compiler Design Oct 23, 2018

by Balaji Jegan

3.0k views

0 votes

1 answer

18

Fortran statement
The number of tokens in the fortran statements DO 10 I = 1.3 is ?

syncronizing asked in Compiler Design Sep 22, 2018

by syncronizing

179 views

0 votes

0 answers

19

tokens
Which of the following is not a token of c -program? A. 1.02e + 2 B. # define C. 123.33 D. MAX please explain why?

syncronizing asked in Compiler Design Sep 22, 2018

by syncronizing

233 views

0 votes

1 answer

20

number of tokens
Question: Find the number of tokens in the following C code using lexical analyzer of the compiler.

syncronizing asked in Compiler Design Sep 21, 2018

by syncronizing

3.1k views

1 vote

1 answer

21

Find the no. of tokens
Find no of tokens in below program. #include<stdio.h> main() { int I; int *pi = &I; //parent pointer scanf("%d",pi); printf("%d\n", I+5); }

sagar27 asked in Compiler Design Sep 21, 2018

3.5k views

1 vote

0 answers

22

Doubt in compiler
Whether a given pattern constitutes a token or not (a) depends on the source language (b) depends on the target language (c) depends on the compiler (d) none of the above comment is true

goluabhinan asked in Compiler Design Sep 16, 2018

3.6k views

0 votes

1 answer

23

Printf("j=%d,&,j=%x",j&j)

Nageswara Rao G asked in Compiler Design Aug 22, 2018

by Nageswara Rao G

769 views

1 vote

1 answer

24

Token
No of token? $a b c d + y{^3}+(2-5+x$ $6/2$--;$ Please suggest how to count token in this type of questions?

Mayankprakash asked in Compiler Design Aug 9, 2018

by Mayankprakash

283 views

0 votes

2 answers

25

Number of tokens
In this question we will take n-=n1 as n=n-n1 as 5 tokens or n-=n1 as 4 tokens ????

saumya mishra asked in Compiler Design Jun 12, 2018

by saumya mishra

1.0k views

0 votes

1 answer

26

compiler design

Shivani gaikawad asked in Compiler Design Jun 7, 2018

by Shivani gaikawad

95 views

7 votes

1 answer

27

Tokens vs Lexeme
What is the difference between lexeme and tokens?

Tech Geek asked in Compiler Design Apr 3, 2018

16.0k views

1 vote

1 answer

28

Lexical Error
void main() { int total-value, Num=2,sum=5,var1; 5=Num; var1=2; sum=num*1; if(sum=var1) { sum=sum+1 } } Here, is $\text{"total-value"}$ a lexical error?

Jason asked in Compiler Design Mar 20, 2018

by Jason

2.7k views

3 votes

4 answers

29

Number of tokens in int a[5];
Number of tokens in $\text{int a[5];}$

Deepak Singh 7 asked in Compiler Design Mar 16, 2018

by Deepak Singh 7

885 views

1 vote

1 answer

30

cd lexical analysis token
1. macros are not considered as tokens in tokenizing. 2.#include considered as single token 2.stdio.h considered as single token. Are the above statements true?

ankit_thawal asked in Compiler Design Feb 1, 2018

by ankit_thawal

469 views

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Recent questions tagged compiler-tokenization