Programming Quiz

Which of the following is the correct syntax for declaring a pointer in C?

• int pointer x;

• pointer int x;

• int *x;

• *int x;

Which of the following is a correct way to pass an array to a function in C?

• int function(int array[]);

• int function(int *array);

• int function(int &array);

• int function(array[]);

What is the output of the following code snippet?

#include <stdio.h>

int main() {

int x = 5;

printf("%d ", x++);

printf("%d", x);

return 0;

}

• 5 6

• 5 5

• 6 6

• 6 5

What is the value of x after the following code executes?

int x = 10;

x = x << 2;

• 20

• 40

• 5

• 100

What does this program prints?

#include <stdio.h>

int main() {

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

int *ptr = arr + 2;

printf("%d\n", *ptr);

return 0;

}

• 1

• 2

• 3

• 4

#include<stdio.h>

int main()

{

int a=2,b=7,c=10;

c=a==b;

printf("%d",c);

}

• 0

• 7

• 2

• Compilation error

What will the result of num1 variable after execution of the following statements?

int j = 1, num1 = 4;

while (++j <= 10)

{

num1++;

}

• 11

• 12

• 13

• 14

What will be the output of the following Python code?

>>> str1 = 'hello'

>>> str2 = ','

>>> str3 = 'world'

>>> str1[-1:]

• a) olleh

• b) hello

• c) h

• d) o

what is the data type of print(type(“70.90”)) in python

• string

• float

• int

• integer

What will be the output of the following code snippet?

#include <stdio.h>

int main() {

int x = 5;

printf("%d ", x--);

printf("%d", x);

return 0;

}

• 5 4

• 5 5

• 4 4

• 4 5