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Recent questions tagged goclasses_wq8

6 votes

1 answer

1

GO Classes 2023 | Weekly Quiz 8 | Question: 1
What will be the output of the following program? struct s{ int i; struct s *p; }; struct s arr[4] = { 7, arr+3, 8, arr+2, 9, arr, 8, arr+1, }; struct s *ap[] = {arr+3, arr+2, arr+1, arr}; struct s **pp =ap; int main() { printf("%d ", ... +->i); printf("%d", ++arr[2].p->i); } $9\; 10\; 9$ $7 \;8\; 10$ $7\; 8\; 9$ None of these

GO Classes asked in Programming Apr 21, 2022

432 views

4 votes

1 answer

2

GO Classes 2023 | Weekly Quiz 8 | Question: 2
Consider below four program fragments. Which of the program(s) is/are likely to produce run time error or memory leak. Assume malloc is always successful, and sizes are as follows - sizeof(int *) = 8 bytes sizeof(double) = 8 bytes sizeof(char) = 1 byte sizeof( ... ] = %d\n", a[0], a[1]); return 0; } Program $1$ Program $2$ Program $3$ Program $4$

GO Classes asked in Programming Apr 21, 2022

554 views

2 votes

2 answers

3

GO Classes 2023 | Weekly Quiz 8 | Question: 3
#include <stdio.h> int main() { int i= 255; short int *s= (short int *)&i; printf("%d\n", *s); } What will be the output of the above program in little-endian and big-endian, respectively? $(65280\text{ is } 255\times2^8)$ $255,\; 0$ $65280,\; 0$ $0,\;0$ $0,\; 65280$

GO Classes asked in Programming Apr 21, 2022

323 views

3 votes

2 answers

4

GO Classes 2023 | Weekly Quiz 8 | Question: 4
Consider the following declaration of $a$. int a[100][200][30]; What will be the integer value of $a[50][300] - a[10][500]$?

GO Classes asked in Programming Apr 21, 2022

450 views

3 votes

1 answer

5

GO Classes 2023 | Weekly Quiz 8 | Question: 5
Consider the following declaration of struct. struct myst{ char a[20]; char *b; struct myst *p; }x[2] = {"GATE", "Overflow", x+1, "GO", "Classes", x}, *p = x; What will be the output of the following print statement? printf("%s", p++->p->b++); Overflow Classes verflow lasses

GO Classes asked in Programming Apr 21, 2022

425 views

2 votes

2 answers

6

GO Classes 2023 | Weekly Quiz 8 | Question: 6
What will be the output of the following program? #include<stdio.h> struct _myst{ char b[20]; char *a; struct _myst *c; }x[2] = {"GATE", "Overflow", x+1, "GO", "Classes", x}, *p = x; typedef ... -1); } int main() { printf("%s",mystry(p,2023)->a); } GATE Overflow Run time error Compile-time error

GO Classes asked in Programming Apr 21, 2022

345 views

3 votes

1 answer

7

GO Classes 2023 | Weekly Quiz 8 | Question: 7
What will be the output of the following program? struct s{ int i; struct s *p; }; struct s arr[4] = { 7, arr+3, 8, arr+2, 9, arr, 10, arr+1, }; struct s *ap[] = {arr+3, arr+2, arr+1, arr}; struct s **pp =ap; int main() { printf("%d", ap[pp[0]->p->i%2]->i++); } $7$ $10$ $9$ $8$

GO Classes asked in Programming Apr 21, 2022

184 views

3 votes

1 answer

8

GO Classes 2023 | Weekly Quiz 8 | Question: 8
Based on the struct alignment discussed in class, What are the sizes of $\textsf{foo1, foo2, foo3}$ and $\textsf{foo4}$ respectively? Sizes of primitive data types are given below. sizeof(int) = 4 bytes sizeof(short) = 2 bytes sizeof(char) = 1 byte struct foo1 { int d1; char c1; ... $9,\; 12,\;16,\; 20$ $12,\; 16,\; 12,\; 20$ $12,\; 20,\; 20,\; 20$

GO Classes asked in Programming Apr 21, 2022

310 views

4 votes

2 answers

9

GO Classes 2023 | Weekly Quiz 8 | Question: 9
Assume that an int variable takes $4$ bytes and a char variable takes $1$ byte. What is the output of the code below? int main() { int arr[]={10,20,30,40,50,60}; int *ptr1=arr; int *ptr2=arr+5; printf("Number of ... pointers are: $20$ Number of elements between two pointer are: $5.$ Number of bytes between two pointers are: $5$ Compile time error

GO Classes asked in Programming Apr 21, 2022

347 views

6 votes

1 answer

10

GO Classes 2023 | Weekly Quiz 8 | Question: 10
Mark all options which are likely to create problems with memory, i.e., run time error or has a memory leak. Assume that malloc is successful in all cases. Program 1: int *p = malloc(sizeof(int)); *p = 0; free(p); *p = 0; Program2: int *p = ... free(p); Program 4: int *p = malloc(sizeof(char)); *p = 0; Program $1$ Program $2$ Program $3$ Program $4$

GO Classes asked in Programming Apr 21, 2022

286 views

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Recent questions tagged goclasses_wq8