Recent questions tagged compilation-phases

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1

Made easy
I am having difficulty in finding the type of errors like if given a statement, if I have to tell which type of error it is ( syntax or semantic). Can anyone help me with it,explain it to me in a simple language by giving examples.

asked Jan 29 in Compiler Design by Jyoti Kumari97 (181 points) | 61 views

0 votes

1 answer

2

MadeEasy Test Series: Compiler Design - Compilation Phases
Which of the following is true? A) Symbol table is constructed during the analysis part of compiler i.e., (front end) B) Type checking is done during syntax analysis phase. C) SDD with only synthesised attribute, always have a order of evaluation. D) Both (a) and (c)

asked Sep 1, 2018 in Compiler Design by himgta Active (3.6k points) | 94 views

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3

self doubt
Why we need turning machine in semantic analysis? Why we need PDA in syntax analysis?

asked Jul 18, 2018 in Compiler Design by Prince Sindhiya Loyal (5.6k points) | 37 views

0 votes

0 answers

4

Compiler Design from University papers

asked Apr 16, 2018 in Compiler Design by Ronish Jariwala 1 (71 points) | 55 views

+13 votes

3 answers

5

GATE2018-8
Which one of the following statements is FALSE? Context-free grammar can be used to specify both lexical and syntax rules Type checking is done before parsing High-level language programs can be translated to different Intermediate Representations Arguments to a function can be passed using the program stack

asked Feb 14, 2018 in Compiler Design by gatecse Boss (16.7k points) | 2.5k views

0 votes

2 answers

6

Machine dependent phase. How is it?

asked Nov 18, 2017 in CO and Architecture by Parshu gate Active (3.1k points) | 785 views

0 votes

0 answers

7

Compiler Design
a) (i) and (ii) only b) (ii) and (iii) only c) (i) and (iv) only d) All are correct

asked Aug 26, 2017 in Compiler Design by stblue Loyal (7.7k points) | 160 views

+26 votes

5 answers

8

GATE2017-2-05
Match the following according to input (from the left column) to the compiler phase (in the right column) that processes it: ... $\text{P-iii; Q-iv; R-i; S-ii}$ $\text{P-i; Q-iv; R-ii; S-iii}$

asked Feb 14, 2017 in Compiler Design by Madhav Active (1.6k points) | 2.9k views

+19 votes

3 answers

9

GATE1990-2-ix
Match the pairs in the following questions: ...

asked Nov 19, 2016 in Compiler Design by makhdoom ghaya Boss (29.9k points) | 3k views

+11 votes

1 answer

10

GATE1987-1-xi
In a compiler the module the checks every character of the source text is called: The code generator. The code optimiser. The lexical analyser. The syntax analyser.

asked Nov 8, 2016 in Compiler Design by makhdoom ghaya Boss (29.9k points) | 1.1k views

0 votes

2 answers

11

UGCNET-AUG2016-II-33
In compiler optimization, operator strength reduction uses mathematical identities to replace slow math operations with faster operations. Which of the following code replacements is an illustration of operator strength reduction ? Replace $P + P$ by $2 ^{*} P$ or Replace $3 + 4$ by $7$ ... $P ^{*} 0$ by $0$ Replace $(P < <4) - P$ by $P ^{*} 15$

asked Sep 28, 2016 in Others by makhdoom ghaya Boss (29.9k points) | 643 views

+2 votes

1 answer

12

UGCNET-Dec2010-II-33
Grammar of the programming is checked at ________ phase of compiler. Semantic analysis Code generation Syntax analysis Code optimization

asked Sep 8, 2016 in Others by makhdoom ghaya Boss (29.9k points) | 698 views

+12 votes

3 answers

13

CMI2012-A-09
Consider the following programming errors: Type mismatch in an expression. Array index out of bounds. Use of an uninitialized variable in an expression. Which of these errors will typically be caught at compile-time by a modern compiler. I, II and III I and II I and III None of them

asked May 23, 2016 in Compiler Design by jothee Veteran (104k points) | 649 views

+17 votes

1 answer

14

GATE2016-2-19
Match the following: ... $ iv}$ $\text{P $\leftrightarrow$ iv, Q $\leftrightarrow$ i, R $\leftrightarrow$ ii, S $\leftrightarrow$ iii}$

asked Feb 12, 2016 in Compiler Design by Akash Kanase Boss (41.5k points) | 1.5k views

+23 votes

3 answers

15

GATE2015-2-19
Match the following: ... $\text{P-2, Q-4, R-1, S-3}$ $\text{P-2, Q-3, R-4, S-1}$

asked Feb 12, 2015 in Compiler Design by jothee Veteran (104k points) | 2.2k views

+51 votes

4 answers

16

GATE2005-61
Consider line number $3$ of the following C-program. int main() { /*Line 1 */ int I, N; /*Line 2 */ fro (I=0, I<N, I++); /*Line 3 */ } Identify the compiler’s response about this line while creating the object-module: No compilation error Only a lexical error Only syntactic errors Both lexical and syntactic errors

asked Nov 12, 2014 in Compiler Design by Vikrant Singh Boss (13.5k points) | 5.2k views

+20 votes

2 answers

17

GATE2009-17
Match all items in Group 1 with the correct options from those given in Group 2.Syntax analysis ... $\text{P-3, Q-4, R-1, S-2}$ $\text{P-2, Q-1, R-4, S-3}$

asked Sep 22, 2014 in Compiler Design by Kathleen Veteran (52.1k points) | 1.7k views

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