Questions without answers in Programming and DS / GATE Overflow for GATE CSE

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1

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

116 views

Debargha Mitra Roy asked Apr 12

1 votes

0 answers

2

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

142 views

RahulVerma3 asked Mar 22

0 votes

0 answers

3

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

142 views

RahulVerma3 asked Mar 16

1 votes

0 answers

4

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

Khushbu Chaudhary

103 views

Khushbu Chaudhary asked Feb 25

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]

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

115 views

GO Classes asked Feb 4

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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}

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

101 views

GO Classes asked Feb 4

0 votes

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)

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

115 views

GO Classes asked Feb 4

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.

Data Structure question: Binary tree question having four options involving no of internal nodes, leaf nodes, height etc.

GO Classes

216 views

GO Classes asked Feb 4

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

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

329 views

GO Classes asked Jan 28

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 $x?$ $20$ $8$ $13$ $11$

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$...

GO Classes

526 views

GO Classes asked Jan 13

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; }

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

80 views

Ebrahim asked Jan 12

0 votes

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.

In Reeverse Polish notation, expression A*B+C*D is written asAB*CD*+A*BCD*+AB*CD+*A*B*CD+A request to the approver.!!This question is asked in ISRO 2024. Due to insuffici...

Ramayya

140 views

Ramayya asked Jan 7

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

#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

181 views

Rajib Datta Roy asked Dec 26, 2023

0 votes

0 answers

14

testbook

Rohit Chakraborty

125 views

Rohit Chakraborty asked Dec 24, 2023

0 votes

0 answers

15

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

212 views

Dadu asked Dec 7, 2023

0 votes

0 answers

16

Gate Overflow Test series
Can anyone explain this question to me

Can anyone explain this question to me

priyansh_1705

399 views

priyansh_1705 asked Jul 3, 2023

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

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 6560127 and 2186 6561 and 255255 and 2186

none30

439 views

none30 asked Jun 11, 2023

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.

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

JayRathi

320 views

JayRathi asked Jun 1, 2023

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

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

369 views

jugnu1337 asked May 16, 2023

1 votes

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?

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:...

deependu

259 views

deependu asked Apr 23, 2023

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

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 wer...

Ray Tomlinson

373 views

Ray Tomlinson asked Apr 12, 2023

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

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...

GO Classes

751 views

GO Classes asked Mar 26, 2023

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

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 ...

Sahil_Lather

314 views

Sahil_Lather asked Jan 28, 2023

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

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.i...

Sahil_Lather

215 views

Sahil_Lather asked Jan 28, 2023

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

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

289 views

TusharKumar asked Jan 24, 2023

1 votes

0 answers

26

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

Which line number contains an error or warning:

Souvik33

714 views

Souvik33 asked Jan 9, 2023

0 votes

0 answers

27

#madeeasy

Dknights

285 views

Dknights asked Jan 7, 2023

0 votes

0 answers

28

Tree

damz1499

392 views

damz1499 asked Dec 29, 2022

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?

Any one please let me know if there is any other way to this output?

Sgm

386 views

Sgm asked Dec 28, 2022

1 votes

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.

Provide the correct data structures for the following:________ is used for delimiter checking and recursion.

admin

524 views

admin asked Dec 15, 2022

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