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Questions without answers in Programming and DS

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1

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?

RahulVerma3 asked in Programming in C Mar 22

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2

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

RahulVerma3 asked in Programming in C Mar 16

99 views

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0 answers

3

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

Emankashyap asked in Programming in C Mar 1

119 views

1 vote

0 answers

4

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

Khushbu Chaudhary asked in Programming in C Feb 25

by Khushbu Chaudhary

85 views

0 votes

0 answers

5

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]

GO Classes asked in Programming Feb 4

105 views

0 votes

0 answers

6

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}

GO Classes asked in Programming Feb 4

95 views

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0 answers

7

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)

GO Classes asked in Programming Feb 4

95 views

0 votes

0 answers

8

Memory Based GATE DA 2024 | Question: 55
Data Structure question: Binary tree question having four options involving no of internal nodes, leaf nodes, height etc.

GO Classes asked in DS Feb 4

191 views

4 votes

0 answers

9

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; } $1$ $2$ $3$ $4$

GO Classes asked in Programming in C Jan 28

297 views

6 votes

0 answers

10

GO Classes Test Series 2024 | Mock GATE | Test 11 | Question: 52
Consider the following binary heap – Suppose the last operation you performed in the binary heap above was inserting the key $x$. What are the possible values of $x?$ $20$ $8$ $13$ $11$

GO Classes asked in DS Jan 13

506 views

0 votes

0 answers

11

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; }

Ebrahim asked in Programming in C Jan 12

69 views

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0 answers

12

ISRO 2024
In Reeverse Polish notation, expression A*B+C*D is written as AB*CD*+ A*BCD*+ AB*CD+* A*B*CD+ A request to the approver.!! This question is asked in ISRO 2024. Due to insufficient points, couldn’t add ‘isro2024’ tag, Please add it.

Ramayya asked in DS Jan 7

129 views

0 votes

0 answers

13

#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

Rajib Datta Roy asked in Programming in C Dec 26, 2023

by Rajib Datta Roy

170 views

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0 answers

14

Rohit Chakraborty asked in Programming in C Dec 24, 2023

by Rohit Chakraborty

121 views

0 votes

0 answers

15

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

Dadu asked in Programming in C Dec 7, 2023

by Dadu

202 views

0 votes

0 answers

16

Gate Overflow Test series
Can anyone explain this question to me

priyansh_1705 asked in Programming in C Jul 3, 2023

by priyansh_1705

389 views

0 votes

0 answers

17

Ace test series
What is the smallest and largest number of entries for 2-3 BTree (B2-3 Tree) of height 8 (i.e., 8 levels) ? 255 and 6560 127 and 2186 6561 and 255 255 and 2186

none30 asked in DS Jun 11, 2023

by none30

435 views

0 votes

0 answers

18

Programming 2024 test series
Caption @sachinmittal1 sir here answer should be B na because Arr[2] point s to the 0th index of 2nd 1D-array so it means pointing to address of arr[2][0] so address size would be 8.

JayRathi asked in Programming in C Jun 1, 2023

324 views

0 votes

0 answers

19

testbook question
The total number of binary trees possible with height n - 2 having n nodes are? (2n - 5)^ 2n - 3 (2n - 7)^2n - 3 (n - 3) ^2n - 2 (2n - 7)^ 2n - 2

jugnu1337 asked in DS May 16, 2023

364 views

1 vote

0 answers

20

Strings in C language
I have seen alot of people saying that we can make an Integer string in C language. But according to me we can only make a character string in C language. here is the code: void main(){ char c[20] = { 1234 }; } as far as i know this is a ... but can someone tell me that is it possible to make a string of only integers in C language? If yes then how can we initialize it?

deependu asked in Programming in C Apr 23, 2023

254 views

0 votes

0 answers

21

isi 2022 PCB
Let B be a binary search tree (BST) on eight nodes filled with the following set of eight integer keys A = {10, 2, 5, 3, 20, 15, 9, 22}. The order in which these keys were inserted to create B is not known. However, it is ... construct and depict pictorially four possible BSTs each of which requires 36 comparisons to check the presence of all the eight keys in A. Justify your answer

Ray Tomlinson asked in Programming in C Apr 12, 2023

by Ray Tomlinson

350 views

3 votes

0 answers

22

GO Classes 2023 | IIITH Mock Test 1 | Question: 14
Consider a perfect binary tree with $\mathrm{n}$ nodes and $\mathrm{h}$ height. A tree is perfect when all levels of the tree are completely full. Let root is at depth $0$ and leaves are at height $0.$ Assume Expected height of any ... $S1$ is correct but $S2$ is incorrect $S1$ is incorrect but $S2$ is correct Both are correct Both are incorrect

GO Classes asked in DS Mar 26, 2023

596 views

0 votes

0 answers

23

TestBook TestSeries BFS Question to find 4th enqueue element
Consider the following graph. If BFS is implemented on the following graph where the root node is 1 then which of the following set of the nodes are present in the queue after performing 4th enqueue operation? 3, 4, 5 4, 6, 5 3, 4 4, 5, 6

Sahil_Lather asked in Programming in C Jan 28, 2023

by Sahil_Lather

307 views

0 votes

0 answers

24

TestBook testseries TLB and C programming combined question
Consider the following C function executed in an OS with paging where the page size is 4 kilobytes. Further, assume that the system employs a 32-entry direct mapped TLB. int *alloc_and_init() { int counter, value=0, size=2048; int ... of the program, what is the number of TLB misses during the execution of the for loop? 0 1 2048 2

Sahil_Lather asked in Programming in C Jan 28, 2023

by Sahil_Lather

210 views

0 votes

0 answers

25

Made Easy
can anyone help me how to approach these type of questions..? And also please attach link of similar questions if possible . thanks in advance

TusharKumar asked in Programming in C Jan 24, 2023

289 views

1 vote

0 answers

26

Made Easy Test Series | Prog. and DS | Dynamic Memory Allocation | Malloc
Which line number contains an error or warning:

Souvik33 asked in Programming in C Jan 9, 2023

712 views

0 votes

0 answers

27

Dknights asked in Programming in C Jan 7, 2023

285 views

0 votes

0 answers

28

damz1499 asked in DS Dec 29, 2022

387 views

0 votes

0 answers

29

Made easy test series question
Any one please let me know if there is any other way to this output?

Sgm asked in Programming in C Dec 28, 2022

by Sgm

384 views

1 vote

0 answers

30

DRDO CSE 2022 Paper 1 | Question: 26 (a)
Provide the correct data structures for the following: ________ is used for delimiter checking and recursion.

admin asked in DS Dec 15, 2022

by admin

514 views

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Questions without answers in Programming and DS