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Recent questions tagged compilation-phases

1 vote

1 answer

1

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

276 views

21 votes

7 answers

2

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

11.0k views

23 votes

4 answers

3

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

9.6k views

3 votes

3 answers

4

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

1.3k views

0 votes

0 answers

5

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

266 views

0 votes

1 answer

6

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

1.3k views

0 votes

1 answer

7

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

100 views

0 votes

1 answer

8

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

1.6k views

0 votes

0 answers

9

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

351 views

0 votes

0 answers

10

Compiler Design from University papers

Ronish Jariwala 1 asked in Compiler Design Apr 16, 2018

by Ronish Jariwala 1

152 views

26 votes

3 answers

11

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

9.4k views

1 vote

2 answers

12

Machine dependent phase. How is it?

Parshu gate asked in CO and Architecture Nov 18, 2017

4.4k views

2 votes

1 answer

13

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

684 views

0 votes

1 answer

14

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

507 views

39 votes

5 answers

15

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

7.7k views

1 vote

1 answer

16

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

91 views

28 votes

3 answers

17

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

11.7k views

16 votes

1 answer

18

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

5.3k views

2 votes

5 answers

19

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

4.3k views

2 votes

1 answer

20

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

3.0k views

4 votes

1 answer

21

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 Compiler does 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

711 views

0 votes

1 answer

22

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

1.3k views

14 votes

2 answers

23

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 23, 2016

2.2k views

0 votes

1 answer

24

what is compiler?

NehaDutonde asked in Compiler Design Mar 21, 2016

303 views

22 votes

1 answer

25

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

4.1k views

2 votes

1 answer

26

Compiler
Consider the following statements 1.Compiler produce executable binary object file whereas an interpreter produce code , both executable can run many times. 2. Before translation , compiler and interpreter reads all of the input file. Which of the following statement are true ?

Umang Raman asked in Compiler Design Dec 12, 2015

331 views

32 votes

3 answers

27

GATE CSE 2015 Set 2 | Question: 19
Match the following: ... $\text{P-2, Q-4, R-1, S-3}$ $\text{P-2, Q-3, R-4, S-1}$

go_editor asked in Compiler Design Feb 12, 2015

5.7k views

73 votes

8 answers

28

GATE CSE 2005 | Question: 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

Vikrant Singh asked in Compiler Design Nov 12, 2014

by Vikrant Singh

16.7k views

30 votes

1 answer

29

GATE CSE 2009 | Question: 17
Match all items in Group 1 with the correct options from those given in Group 2.Syntax analysis ... $\text{P-3, Q-4, R-1, S-2}$ $\text{P-2, Q-1, R-4, S-3}$

Kathleen asked in Compiler Design Sep 22, 2014

6.2k views

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Recent questions tagged compilation-phases