Skill Development - Debugging Practice1

What will be the final value of x in the following C code?

#include <stdio.h>

void main()

{

int x = 5 * 9 / 3 + 9;

}

• 3.75

• Depends on Compiler

• 24

• 3

How many times i value is checked in the following C program?

#include <stdio.h>

int main()

{

int i = 0;

while (i < 3)

i++;

printf("In while loop\n");

}

• 2

• 3

• 4

• 1

What is the output of this C code?

#include <stdio.h>

main()

{

int n = 0, m = 0;

if (n > 0)

if (m > 0)

printf("True");

else

printf("False");

}

• True

• False

• No Output will be Printed

• Run Time Error

What will be the output of the following C code?

#include <stdio.h>

int main()

{

int a = 1, b = 1, c;

c = a++ + b;

printf("%d, %d", a, b);

}

• a = 1, b = 1

• a = 2, b = 1

• a = 1, b = 2

• a = 2, b = 2

What will be the output of the following C# code?

int i, j = 1, k;

for (i = 0; i < 3; i++)

{

k = j++ - ++j;

Console.Write(k + " ");

}

• -4 -2 -2

• -6 -4 -1

• -2 -2 -2

• -4 -4 -4

Find out the error, if any in the below program?

#include<stdio.h>

int main()

{

int i = 1;

switch(i)

{

case 1:

printf("Case1");

break;

case 1*2+2:

printf("Case2");

break;

}

return 0;

}

• Error: in switch statement

• Error: in case 1*2+4 statement

• Error: No default specified

• No Error

What will be the output of the following C# code?

struct abc

{

int i;

}

class Program

{

static void Main(string[] args)

{

abc x = new abc();

abc z;

x.i = 10;

z = x;

z.i = 15;

console.Writeline(x.i + " " + y.i)

}

}

• 10 10

• 10 15

• 15 10

• 15 15

1. What will be the output of the following code snippet?

using System;

class program

{

static void Main(string[] args)

{

int x = 8;

int b = 16;

int c = 64;

x /= c /= b;

Console.WriteLine(x + " " + b+ " " +c);

Console.ReadLine();

}

}

• 2 16 4

• 4 8 16

• 2 4 8

• 8 16 64

What will be the output of the following C# code?

static void Main(string[] args)

{

int i, j;

int[, ] arr = new int[ 3, 3];

for (i = 0; i < 3; ++i)

{

for (j = 0; j < 3; ++j)

{

arr[i, j] = i * 2 + i * 2;

Console.WriteLine(arr[i, j]);

}

Console.ReadLine();

}

}

• 0, 0, 0 4, 4, 4 8, 8, 8

• 4, 4, 4 8, 8, 8 12, 12, 12

• . 8, 8, 8 12, 12, 12 16, 16, 16

• 0, 0, 0 1, 1, 1 2, 2, 2

Which is the correct way of defining and initializing an array of 3 integers?

• int[] a={78, 54};

• int[] a;

  a = new int[3];

  a[1] = 78;

  a[2] = 9;

  a[3] = 54

• int[ ]a;

  a = new int{78, 9, 54};

• int[ ] a;

  a = new int[3]{78, 9, 54};