Tech quiz Round 1

What is the output of the following code snippet?

int main() {

int sum = 2+4 /2+6 * 2;

printf("%d", sum):

return 0;

}

• 2

• 15

• 16

• 18

What will be the output of the following Java code?

class box

{

int width;

int height;

int length;

}

class main

{

public static void main(String args[])

{

box obj = new box();

obj.width = 10;

obj.height = 2;

obj.length = 10;

int y = obj.width obj.height obj.length;

System.out.print(y);

}

}

• 100

• 400

• 200

• 12

What will be the output of the following code snippet?

a = [1, 2, 3]

a = tuple(a)

a[0] = 2

print(a)

• [2,2,3]

• (2,2,3)

• (1,2,3)

• Error

What will be the output of the following code snippet?

count = 0

while(True):

if count % 3 == 0:

print(count, end = " ")

if(count > 15):

break;

count += 1

• infinite loop

• 0 3 6 9 12 15

• 0 3 6 9 12

• 0 1 2 .....15

Which of the following concepts is not a part of Python?

• Pointers

• Loops

• Dynamic Typing

• All of the above

What is the maximum length of a Python identifier?

• 32

• 16

• 128

• No Fixed length is specified

What will be the output of the following code snippet?

print(2*3 + (5 + 6)*(1 + 1))

• 129

• 8

• 121

• None of the above

Which of the following can be considered as the correct syntax for declaring an array of pointers of integers that has a size of 10 in C++?

• int arr = new int[10];

• int arr = new int[10]

• int *arr = new int[10];

• int *arr = new int[10];

What will be the output of the following code snippet?

#include <stdio.h>

void solve() {

int a[] = {1, 2, 3, 4, 5};

int sum = 0;

for(int i = 0; i < 5; i++) {

if(i % 2 == 0) {

sum += *(a + i);

}

else {

sum -= *(a + i);

}

}

printf("%d", sum);

}

int main() {

solve();

• 2

• 15

• Syntax Error

• 3

What will be the output of the following Java program?

class variable_scope

{

public static void main(String args[])

{

int x;

x = 5;

{

int y = 6;

System.out.print(x + " " + y);

}

System.out.println(x + " " + y);

}

}

• Complilation error

• Runtime error

• 5 6 5 6

• 5 6 5