Answers by A_i_$_h / GATE Overflow for GATE CSE

0 votes

61

programming Strings
For the following program: #include<stdio.h> char *getString() { char *str = "GfG"; return str; } int main() {getString(); printf("%s", str); // Gives error, but printf("%s", getString()); works perfect. return ... does not get destroyed, wh can't we print the value using str? Why does the program give error saying that str is undeclared?

For the following program:#include<stdio.h>char *getString(){char *str = "GfG";return str; }int main(){getString();printf("%s", str); // Gives error, but printf("%s", get...

1.5k views

answered Jun 17, 2017

0 votes

62

Book Pointer In c by Yashavant Kanethar Chapter 1 example Problems
In the following program add a statement in the function fun() such that address of a gets stored in j; main() { int *j; void fun(int **); fun(&j); } void fun(int **K) { int a=10; /*add statement here*/ } answer is *k=&a; can anyone explain this .

In the following program add a statement in the function fun() such that address of a gets stored in j;main(){int *j;void fun(int );fun(&j);} void fun(int K){int a=10;/...

434 views

answered Jun 17, 2017

0 votes

63

Dssb it 2017
How many primitive data type are there in java????? And: 8 Plz explain it

How many primitive data type are there in java?????And: 8Plz explain it

290 views

answered Jun 17, 2017

0 votes

64

UGC NET CSE | August 2016 | Part 3 | Question: 38
Method over-riding can be prevented by using final as a modifier at ______. The start of the class. The start of method declaration. The start of derived class. The start of the method declaration in the derived class.

Method over-riding can be prevented by using final as a modifier at ______.The start of the class.The start of method declaration.The start of derived class.The start of ...

2.5k views

answered Jun 17, 2017

0 votes

65

UGC NET CSE | June 2016 | Part 3 | Question: 40
Which of the following statements is correct? Every class containing abstract method must not be declared abstract Abstract class cannot be directly initiated with new operator Abstract class cannot be initiated Abstract class contains definition of implementations

Which of the following statements is correct?Every class containing abstract method must not be declared abstractAbstract class cannot be directly initiated with new oper...

10.9k views

answered Jun 17, 2017

1 votes

66

Self Doubt In String C-Programming
#include <stdio.h> void my_toUpper(char* str, int index) { *(str + index) &= ~32; } int main() { char* arr = "gatesquiz"; my_toUpper(arr, 0); my_toUpper(arr, 5); printf("%s", arr); return 0; } (a) GatesQuiz (b) gatesquiz (c) Compiler dependent

#include <stdio.h void my_toUpper(char* str, int index){ *(str + index) &= ~32;} int main(){ char* arr = "gatesquiz"; my_toUpper(arr, 0); my_toUpper(arr,...

1.6k views

answered Jun 17, 2017

0 votes

67

Array of Pointers
What is the output of above program? Answer is : 1, 1, 1, 1 2, 2, 2, 2 3, 3, 3, 3 2, 2, 2, 2 3, 3, 3, 3 4, 4, 4, 4 Can anyone explain me those 4 expressions diagrammatically ?

What is the output of above program?Answer is : 1, 1, 1, 12, 2, 2, 23, 3, 3, 32, 2, 2, 2 3, 3, 3, 34, 4, 4, 4Can anyone explain me those 4 expressions diagrammatically...

489 views

answered Jun 17, 2017

0 votes

68

GCC vs Turbo C compiler
When I compiled this program in two different compiler then I got two different result why it is so? #include <iostream> #include <stdio.h> using namespace std; int main() { int a = 3; printf("%d%d", a++,++a); return 0; } Producing different output:- 1. Turbo -> 44 2. GCC -> 45

When I compiled this program in two different compiler then I got two different result why it is so?#include <iostream>#include <stdio.h>using namespace std;int main() { ...

915 views

answered Jun 16, 2017

0 votes

69

DSSB_2017
Which of the following is not the member of class ? 1.Static function 2.Friend dunction 3.const. function 4.Virtual function

Which of the following is not the member of class ?1.Static function2.Friend dunction 3.const. function 4.Virtual function

1.1k views

answered Jun 16, 2017

0 votes

70

Doubt
Multi-level access link (or display) arrangement is needed to arrange activation records only if the programming language being implemented has nesting of procedures/functions. Please explain.

Multi-level access link (or display) arrangement is needed to arrange activation records only if the programming language being implemented has nesting of procedures/func...

303 views

answered Jun 15, 2017

0 votes

71

C PROGRAMMING
short* a = 0; void main() {printf("%d",a); a=a+2; printf("%d",a); }

short* a = 0;void main() {printf("%d",a);a=a+2; printf("%d",a);}

299 views

answered Jun 15, 2017

tags	tag:apple
author	user:martin
title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true