Questions without an upvoted answer in Programming / GATE Overflow for GATE CSE

0 votes

1 answer

1

C Programming - Arrays & Pointer (NAT)
#include <stdio.h> int main() { int a[3][2] = {1, 3, 5, 7, 9, 11}; int *ptr = a[0]; ptr += sizeof(int); printf("%d", *ptr); return 0; } (Assume size of int to be $2$ bytes.) The output is __________.

#include <stdio.h int main() { int a[3] = {1, 3, 5, 7, 9, 11}; int *ptr = a[0]; ptr += sizeof(int); printf("%d", *ptr); return 0; }(Assume size of int to be $2$ bytes.)T...

Debargha Mitra Roy

15 views

Debargha Mitra Roy asked 3 hours ago

0 votes

0 answers

2

Bitwise Operator - C Programming
Problem Statement: Class teacher to IX-C wants to store whether a particular student has passed in exams. The class has a strength of $32$ students. Their roll numbers lie in the range: $[1, 32]$. The teacher used bits of an integer to store ... Bitwise OR (|) operator and count number of set bits d. Apply Bitwise AND (&) operator and count number of set bits

Problem Statement: Class teacher to IX-C wants to store whether a particular student has passed in exams. The class has a strength of $32$ students. Their roll numbers li...

Debargha Mitra Roy

97 views

Debargha Mitra Roy asked 4 days ago

1 votes

0 answers

3

GATE CSE SET-1 2024
My question is that can we use command line arguments without use of main function's parameters argc and *argv?

My question is that can we use command line arguments without use of main function's parameters argc and *argv?

RahulVerma3

140 views

RahulVerma3 asked Mar 22

0 votes

0 answers

4

GATE 2024 CSE1
I have a question that can we use command line arguments without main function arguments? int main(int argc, char **argv){ }

I have a question that can we use command line arguments without main function arguments?int main(int argc, char argv){}

RahulVerma3

139 views

RahulVerma3 asked Mar 16

0 votes

1 answer

5

class question self doubt
#include<stdio.h> #include<conio.h> int main(){ int a[][3]={ {4,14,24},{5,15,25},{6,16,26}}; int *p[3]; int **ptr=p; p[0]=a; p[1]=a+1; p[2]=a+2; ++*p; ++p[0]; ++**ptr; ++*p[0]; ++ptr; ++*ptr; --*p[1]; --*ptr; ++ptr; --p[ ... ("\n%d,%d,%d",a[0][2],a[1][1],a[2][0]); printf("\n%d,%d,%d",*p[0],*p[1],*p[2]); } what is the output of above program

#include<stdio.h>#include<conio.h>int main(){ int a[][3]={ {4,14,24},{5,15,25},{6,16,26}}; int *p[3]; int ptr=p; p[0]=a; p =a+1; p =a+2; ++*p; ...

Emankashyap

179 views

Emankashyap asked Mar 1

1 votes

0 answers

6

I have purchased the IIIT Hyderabad 2024 test series but i can't find the test series anywhere

Khushbu Chaudhary

99 views

Khushbu Chaudhary asked Feb 25

0 votes

1 answer

7

s.balaguruswami
Find the error of the following IP addresses. If the IP is valid, check its Class and determine whether the address is Unicast or Multicast. i) 237.15.2.1 ii) 256.1.8.9 iii) 114.34.2.8 iv) 255.254.0.1 v) 8.8.8.8

Find the error of the following IP addresses. If the IP is valid, check its Class and determine whether the address is Unicast or Multicast.i) 237.15.2.1ii) 256.1.8.9iii)...

Sheikh Rafi

98 views

Sheikh Rafi asked Feb 24

0 votes

1 answer

8

GATE DS&AI 2024 | Question: 28
Consider the following Python code: def count(child_dict, i): if i not in child_dict.keys(): return 1 ans $=1$ for $j$ in child_dict[i]: ans $+=$ count (child_dict, j) return ans child_dict $=$ dict () child_dict $[0]=[1,2]$ child_dict $[1]=[3,4,5]$ ... $)$ ) Which ONE of the following is the output of this code? $6$ $1$ $8$ $9$

Consider the following Python code:def count(child_dict, i):if i not in child_dict.keys():return 1ans $=1$for $j$ in child_dict[i]:ans $+=$ count (child_dict,...

Arjun

827 views

Arjun asked Feb 16

3 votes

3 answers

9

GATE CSE 2024 | Set 1 | Question: 8
Consider the following $\mathrm{C}$ program: #include <stdio.h> int main() { int a=6; int b = 0; while (a<10) { a = a / 12+1 ; a += b ;} printf ("%d", a); return 0 ; } Which one of the following ... The program prints $9$ as output The program prints $10$ as output The program gets stuck in an infinite loop The program prints $6$ as output

Consider the following $\mathrm{C}$ program:#include <stdio.h int main() { int a=6; int b = 0; while (a<10) { a = a / 12+1 ; a += b ;} printf ("%d", a); return 0 ; }Whi...

Arjun

5.9k views

Arjun asked Feb 16

4 votes

1 answer

10

GO Classes Test Series 2024 | Mock GATE | Test 14 | Question: 43
What will be the output of the following C program? #include <stdio.h> void Mickey(int**, int, int); void Mouse(int, int*); int main() { int a = 2, b = 3, c = 4; int *points = &a; Mickey(&points, b, c); printf("%d", ... x; *p = **points+1; Mouse(z, p); return; } void Mouse(int z, int *p) { *p = *p+1; return; }

What will be the output of the following C program?#include <stdio.h>void Mickey(int , int, int);void Mouse(int, int*);int main(){ int a = 2, b = 3, c = 4; int *poi...

GO Classes

413 views

GO Classes asked Feb 5

0 votes

0 answers

11

Memory Based GATE DA 2024 | Question: 20
Consider the following Python code: S[1] = [1] x = [6, 3, 5, 4, 10] for i in range(2, len(x)): S[i] = [1] if x[i - 1]

Consider the following Python code:S = x = [6, 3, 5, 4, 10]for i in range(2, len(x)): S[i] = if x[i - 1]

GO Classes

111 views

GO Classes asked Feb 4

0 votes

0 answers

12

Memory Based GATE DA 2024 | Question: 21
What does the following Python code do? \begin{verbatim} def fun(D, S_1, S_2): if S_1 < S_2: D[S_1], D[S_2] = D[S_2], D[S_1] fun(D, S_1 + 1, S_2 - 1) \end{verbatim}

What does the following Python code do?\begin{verbatim}def fun(D, S_1, S_2): if S_1 < S_2: D[S_1], D[S_2] = D[S_2], D[S_1] fun(D, S_1...

GO Classes

99 views

GO Classes asked Feb 4

0 votes

0 answers

13

Memory Based GATE DA 2024 | Question: 49
Consider the following Python code: def countchildren(l, i): Some code Given lists if i > 2: return 1 ans = 1 for i in l.keys(): ans = ans + countchildren(l,i) return ans Example usage l = dict() l[1] = [2, 3] l[2] = [3, 4, 5] l[3] = [6, 7, 8] result = countchildren(l,1) print(result)

Consider the following Python code:def countchildren(l, i): Some code Given lists if i 2: return 1 ans = 1 for i in l.k...

GO Classes

111 views

GO Classes asked Feb 4

1 votes

1 answer

14

Array
Does C support fractional Indices? float x = some fraction; Is float a[x] valid declaration?

Does C support fractional Indices?float x = some fraction;Is float a[x] valid declaration?

Mrityudoot

160 views

Mrityudoot asked Feb 2

4 votes

0 answers

15

GO Classes Test Series 2024 | Mock GATE | Test 13 | Question: 19
What will be the output of the following program? #include <stdio.h> int main() { int a[2][2] = { {1, 2}, {3, 4} }; int (*p)[2][2]; p = &a; printf("%d", (*p)[0][1]); return 0; } $1$ $2$ $3$ $4$

What will be the output of the following program?#include <stdio.h int main() { int a = { {1, 2}, {3, 4} }; int (*p) ; p = &a; printf("%d", (*p)[0] ); return 0; }$1$$2...

GO Classes

324 views

GO Classes asked Jan 28

2 votes

4 answers

16

Increment operator
#include <stdio.h> int main() { int a = 5, b; a = ++a + a++ + ++a; printf("%d",a); return 0; } What will be the output of the code?

#include <stdio.h int main() { int a = 5, b; a = ++a + a++ + ++a; printf("%d",a); return 0; }What will be the output of the code?

malaviya_parth

337 views

malaviya_parth asked Jan 15

3 votes

3 answers

17

GO Classes Test Series 2024 | Mock GATE | Test 11 | Question: 47
What will be the output of the following program? #include<stdio.h> void swap(char **s1, char **s2){ char *tmp; tmp=*s1; *s1=*s2; *s2=tmp; } int main() { char *str[3]= {"orange", "apple", ... %s %s", strs[0], strs[1], strs[2]); } pear apple orange apple pear orange orange apple pear apple orange pea

What will be the output of the following program?#include<stdio.h void swap(char s1, char s2){ char *tmp; tmp=*s1; *s1=*s2; *s2=tmp; } int main() { char *str[3]= {"oran...

GO Classes

360 views

GO Classes asked Jan 13

0 votes

0 answers

18

Objects First with Java™: A Practical Introduction Using BlueJ
Write a program in BlueJ Q4. Draw Class Diagram and Object Diagram from the below given Details. public class University { private Student stdob; private Faculty fctob; }

Write a program in BlueJQ4. Draw Class Diagram and Object Diagram from the below given Details. public class University{ private Student stdob; private Faculty ...

Ebrahim

76 views

Ebrahim asked Jan 12

0 votes

0 answers

19

#Float Data Type
#include <iostream> using namespace std; int main() { float a,b,c; cout<<"Enter a="; cin>>a; b=a + (1-1); cout<<"a + (1-1)="<<b<<endl; c=(a+1)-1; cout<<" (a+1)-1="<<c; getchar(); } Here is a is till 1E-7 c gives us a value .but after a= 1E-8 c gives us 0 can you explain how float data type is working here

#include <iostream>using namespace std;int main(){ float a,b,c; cout<<"Enter a="; cin>>a; b=a + (1-1); cout<<"a + (1-1)="<<b<<endl; c=(a+1)-1; cout<...

Rajib Datta Roy

176 views

Rajib Datta Roy asked Dec 26, 2023

0 votes

0 answers

20

testbook

Rohit Chakraborty

122 views

Rohit Chakraborty asked Dec 24, 2023

0 votes

1 answer

21

Made Easy Test Series : Consider an open addressing hashing scheme with m slots and n keys. Assuming uniform hashing, the expected number of empty slots in the hash table for m=7 and n=3 is equal to ____________(Round off to two decimal places)

Below is my approach to solving this question, can anyone please explain if I am doing it the right way?Let X = #free slotssince, m =7 and n = 3So, $4 \leqslant x\leqsla...

tishhaagrawal

347 views

tishhaagrawal asked Dec 16, 2023

0 votes

0 answers

22

Made Easy
Please solve I am unable to understand the solution given by made easy

Please solve I am unable to understand the solution given by made easy

Dadu

209 views

Dadu asked Dec 7, 2023

2 votes

1 answer

23

#dsa #DataScienceAndAI #Python #Algorithms #DataStructures
When it comes to Gate Data Science and AI, what language will the DSA questions be asked in - Python or C language?

When it comes to Gate Data Science and AI, what language will the DSA questions be asked in - Python or C language?

divinedrug

283 views

divinedrug asked Oct 27, 2023

0 votes

1 answer

24

made easy test series
Suppose A is a 12 by 9 incidence matrix from a connected (but unknown) graph with 9 nodes and 12 edges. The diagonal entries of $A^{T}.A$ give the number of edges into each node. Then, what is the sum of those diagonal entries ________.

Suppose A is a 12 by 9 incidence matrix from a connected (but unknown) graph with 9 nodes and 12 edges. The diagonal entries of $A^{T}.A$give the number of edges into eac...

jugnu1337

350 views

jugnu1337 asked Oct 22, 2023

0 votes

1 answer

25

Made easy
What is the correct option for the blanks so that the program runs in the correct manner? I was getting the answer B

What is the correct option for the blanks so that the program runs in the correct manner?I was getting the answer B

Rohit Chakraborty

485 views

Rohit Chakraborty asked Oct 6, 2023

0 votes

1 answer

26

programming
Consider the following C program. #include<stdio.h> #include<math.h> int foo(void) { return pow(2, 5); } int main() { static int s = foo(); printf("i = %d", s++); return 0; } Which of the following is TRUE? 1.Program will print 32. 2.Program will print 33. 3.Program will print 0. 4.Program gives a compilation error. ans is 4 bt how?

Consider the following C program.#include<stdio.h>#include<math.h>int foo(void){ return pow(2, 5);}int main(){ static int s = foo(); printf("i = %d",...

24aaaa23

385 views

24aaaa23 asked Oct 3, 2023

1 votes

1 answer

27

Macro in c
#include<stdio.h> #define fun1(a,b) a>b?b:a #define fun2(a,b); {temp = a;a=b;b = temp;} int main() { int a = 3,b= 5,temp; if((3+fun1(a,b))>b) fun2(a,b); printf("%d%d",a,b); return 0; } Hello everyone. According to my dry run, the output of the above program should be 35 but it came as 53 on executing. Can you please explain? Thanks in advance.

#include<stdio.h>#define fun1(a,b) a>b?b:a#define fun2(a,b); {temp = a;a=b;b = temp;}int main(){int a = 3,b= 5,temp;if((3+fun1(a,b))>b) fun2(a,b);printf("%d%d",a,b...

Mrinal4565

295 views

Mrinal4565 asked Sep 27, 2023

2 votes

1 answer

28

Arrays || C Programming
# include <stdio.h> void print(int arr[]) { int n = sizeof(arr)/sizeof(arr[0]); int i; for (i = 0; i < n; i++) printf("%d ", arr[i]); } int main() { int arr[] = {1, 2, 3, 4, 5, 6, 7, 8}; print(arr); return 0; } On GFG output is 1 2 I can’t understand the solution. Help would be appreciated!!

# include <stdio.h void print(int arr[]){ int n = sizeof(arr)/sizeof(arr[0]); int i; for (i = 0; i < n; i++) printf("%d ", arr[i]);} int main(){ int arr[] = ...

Sparsh-NJ

1.2k views

Sparsh-NJ asked Jul 29, 2023

0 votes

1 answer

29

a sequential access file has a fixed size of 25 byte records. What is the logical location of the first byte of record 5?

Harsh007

1.0k views

Harsh007 asked Jul 19, 2023

1 votes

1 answer

30

Arrays, Storage classes
Can an array store elements of different storage classes?

Can an array store elements of different storage classes?

Sparsh-NJ

372 views

Sparsh-NJ asked Jul 15, 2023

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