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Recent questions tagged compilation-phases

1 vote

2 answers

1

GATE CSE 2024 | Set 2 | Question: 11
Consider the following two sets: Set $\text{X}$ Set $\text{Y}$ P. Lexical Analyzer 1. Abstract Syntax Tree Q. Syntax Analyzer 2. Token R. Intermediate Code Generator 3. Parse Tree S. Code Optimizer 4. Constant Folding Which one of the following options is the CORRECT match ... $\mathrm{P}-4 ; \mathrm{Q}-3 ; \mathrm{R}-2 ; \mathrm{S}-1$

Arjun asked in Compiler Design Feb 16

by Arjun

2.0k views

21 votes

4 answers

2

GATE CSE 2023 | Question: 1
Consider the following statements regarding the front-end and back-end of a compiler. S1: The front-end includes phases that are independent of the target hardware. S2: The back-end includes phases that are specific to the target hardware. S3: The back-end includes phases that are ... $\mathbf{S 3}$ are all TRUE. Only $\mathbf{S 1}$ and $\mathbf{S 3}$ are TRUE.

admin asked in Compiler Design Feb 15, 2023

by admin

14.7k views

1 vote

1 answer

3

Made Easy Test Series
According to the solution, there is no error in the program. And I ran the program there is no error. But how the rank is declared as int and initialized by 10.3 which is float. So, there should be a semantic error.

Nihal Singh asked in Compiler Design Oct 4, 2021

512 views

21 votes

7 answers

4

GATE CSE 2021 Set 2 | Question: 3
Consider the following $\text{ANSI C}$ program: int main () { Integer x; return 0; } Which one of the following phases in a seven-phase $C$ compiler will throw an error? Lexical analyzer Syntax analyzer Semantic analyzer Machine dependent optimizer

Arjun asked in Compiler Design Feb 18, 2021

by Arjun

17.1k views

0 votes

1 answer

5

UGC NET CSE | June 2005 | Part 2 | Question: 31
Which of the statements related to Compilers is wrong ? Lexical analysis is breaking the input into tokens Syntax analysis is for parsing the phrase Syntax analysis is for analyzing the semantic None of these

go_editor asked in Compiler Design Mar 26, 2020

1.0k views

26 votes

4 answers

6

GATE CSE 2020 | Question: 9
Consider the following statements. Symbol table is accessed only during lexical analysis and syntax analysis. Compilers for programming languages that support recursion necessarily need heap storage for memory allocation in the run-time environment. Errors violating the condition any ... the above statements is/are TRUE? I only I and III only Ⅱ only None of Ⅰ, Ⅱ and Ⅲ

Arjun asked in Compiler Design Feb 12, 2020

by Arjun

14.4k views

4 votes

3 answers

7

ISRO2020-17
Which one indicates a technique of building cross compilers? Beta cross Canadian cross Mexican cross X-cross

Satbir asked in Compiler Design Jan 13, 2020

by Satbir

2.2k views

0 votes

0 answers

8

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.

Jyoti Kumari97 asked in Compiler Design Jan 29, 2019

by Jyoti Kumari97

382 views

0 votes

1 answer

9

Doubt in compiler
Any transcription error can be repaired by (a) insertion alone (b) deletion alone (c) insertion and deletion alone (d) replacement alone

goluabhinan asked in Compiler Design Sep 16, 2018

1.5k views

0 votes

1 answer

10

General doubt
What is the best resources to study Handles in compiler Design ? I can not understand this.

Avik Chowdhury asked in Compiler Design Sep 9, 2018

by Avik Chowdhury

182 views

0 votes

1 answer

11

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)

himgta asked in Compiler Design Sep 1, 2018

by himgta

2.0k views

0 votes

0 answers

12

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

Prince Sindhiya asked in Compiler Design Jul 18, 2018

by Prince Sindhiya

475 views

0 votes

0 answers

13

Compiler Design from University papers

Ronish Jariwala 1 asked in Compiler Design Apr 15, 2018

by Ronish Jariwala 1

211 views

28 votes

3 answers

14

GATE CSE 2018 | Question: 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

gatecse asked in Compiler Design Feb 14, 2018

11.6k views

1 vote

2 answers

15

Machine dependent phase. How is it?

Parshu gate asked in CO and Architecture Nov 18, 2017

5.1k views

2 votes

1 answer

16

Intermediate Code Generation
Why do we use Three Address Code generally in intermediate Code Generation phase of compiler ?

ankitgupta.1729 asked in Compiler Design Nov 12, 2017

by ankitgupta.1729

973 views

2 votes

1 answer

17

UGC NET CSE | June 2009 | Part 2 | Question: 34
A compiler that runs on one machine and produces code for a different machine is called : Cross compilation One pass compilation Two pass compilation None of the above

rishu_darkshadow asked in CO and Architecture Sep 23, 2017

by rishu_darkshadow

1.9k views

0 votes

1 answer

18

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

stblue asked in Compiler Design Aug 26, 2017

by stblue

873 views

39 votes

5 answers

19

GATE CSE 2017 Set 2 | Question: 05
Match the following according to input (from the left column) to the compiler phase (in the right column) that processes it: ... $\text{P-iii; Q-iv; R-i; S-ii}$ $\text{P-i; Q-iv; R-ii; S-iii}$

Madhav asked in Compiler Design Feb 14, 2017

by Madhav

9.5k views

2 votes

1 answer

20

Test by Bikram | Compiler Design | Test 1 | Question: 26
In compilers, the type checking is done in: Lexical Analysis Semantic Analysis Code Generation Phase Parsing Phase

Bikram asked in Compiler Design Nov 25, 2016

by Bikram

230 views

29 votes

3 answers

21

GATE CSE 1990 | Question: 2-ix
Match the pairs in the following questions: ...

makhdoom ghaya asked in Compiler Design Nov 19, 2016

by makhdoom ghaya

14.3k views

16 votes

2 answers

22

GATE CSE 1987 | Question: 1-xi
In a compiler the module that checks every character of the source text is called: The code generator. The code optimiser. The lexical analyser. The syntax analyser.

makhdoom ghaya asked in Compiler Design Nov 8, 2016

by makhdoom ghaya

6.3k views

2 votes

5 answers

23

UGC NET CSE | August 2016 | Part 2 | Question: 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 $3 + 4$ ... $P ^{*} 0$ by $0$ Replace $(P < <4) - P$ by $P ^{*} 15$

makhdoom ghaya asked in Compiler Design Sep 28, 2016

by makhdoom ghaya

5.2k views

2 votes

1 answer

24

UGC NET CSE | December 2010 | Part 2 | Question: 33
Grammar of the programming is checked at ________ phase of compiler. Semantic analysis Code generation Syntax analysis Code optimization

makhdoom ghaya asked in Others Sep 8, 2016

by makhdoom ghaya

3.2k views

4 votes

1 answer

25

Compiler phase Semantic phase
Even though Semantic analysis is one of the important phase of compiler design.But recently i came across a line that said "The compiler does not detect semantic errors, because they don't violate C rules" .Can someone explain in detail if ... not detect the semantic errors then who Does ? What is the point of having it if it does not detect errors.

shekhar chauhan asked in Compiler Design Jun 7, 2016

by shekhar chauhan

1.0k views

0 votes

1 answer

26

Compiler Translation Phase
What exactly a translation Process is ? in compiler Design .Can someone explain Briefly .

Amit Sharma asked in Compiler Design Jun 7, 2016

1.6k views

14 votes

2 answers

27

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

go_editor asked in Compiler Design May 22, 2016

2.9k views

0 votes

1 answer

28

what is compiler?

NehaDutonde asked in Compiler Design Mar 21, 2016

538 views

22 votes

1 answer

29

GATE CSE 2016 Set 2 | Question: 19
Match the following: ... $ iv}$ $\text{P $\leftrightarrow$ iv, Q $\leftrightarrow$ i, R $\leftrightarrow$ ii, S $\leftrightarrow$ iii}$

Akash Kanase asked in Compiler Design Feb 12, 2016

by Akash Kanase

5.0k views

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Recent questions tagged compilation-phases