How many times will the loop execute? 

#include<stdio.h>

int main() {

    int i;

    for (i = 1; i <= 6; i++) {

        if (i % 2 == 0) {

            printf("%d ", i++);

        }

    }

   return 0;

}

What will be the output of the following code?

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

printf("%d", arr[3]); 

Given the following declaration in C:

int arr[5];

float arr2[3];

Which of the following statements correctly calculates the total number of bytes required to store these arrays, considering the typical memory sizes for int and float (assuming int is 4 bytes and float is 4 bytes on your system)?

What will be the output of the following code?

#include <stdio.h> 

int main() { 

    char str[5] = "Hello"; 

    printf("%s", str); 

    return 0; 

}

What is the output?  

int x = 10;  
switch (x) {  
    case 5: printf("Five");  
    case 10: printf("Ten");  
    case 15: printf("Fifteen");  
}  

Which function is used to find the length of a string?

Which of the following loop constructs will result in an infinite loop if the condition is never updated inside the loop body?

What is the output?  

#include <stdio.h>  
int main() {  
    int arr[5] = {1, 3, 5, 7, 9};  

    arr[2] = arr[4] - arr[0];  
    arr[4] = arr[1] + arr[3];  

    for (int i = 0; i < 5; i++) {  
        printf("%d ", arr[i]);  
    }  
    return 0;  
}

Find the output of the following code:  

int arr[] = {1, 2, 3, 4, 5};  
printf("%d", (arr[2] & arr[3]) | (arr[2] ^ arr[3]));  

What is sizeof(arr)/sizeof(arr[0]) for int arr[5]?

What happens if an array index goes out of bounds in C?

What is the output?  

char str[ ] = "Hello";  
printf("%s", str + 1 + 2);  

What will happen if a function in C returns the address of a local variable?

What will be printed when the following code is executed?  

char str[ ] = "Programming";  
printf("%s", str + sizeof(char) * 2);  

Which of the following functions compares two strings lexicographically and ensures that the comparison stops as soon as a difference is found, but also guarantees the correct comparison of binary data (including null bytes) within the strings?

What is wrong with this code?  

for(int i = 0; i < 5; i++);  
printf("%d ", i);  

What will be the output of the following code snippet?  

int arr[3] = {'A', 'B', 'C'};  
printf("%d", arr[0] + arr[1] + arr[2]);  

Find the error in the following program:  

#include <stdio.h>  

int sum(int a, int b) {  
    if (a + b > 10)  
        return;  
    return a + b;  
}  

int main() {  
    int result = sum(5, 6);  
    printf("%d", result);  
    return 0;  
}  

What will be the output of the following code?  

for (char ch = 'A'; ch <= 'E'; ch++) {  
    printf("%c ", ch);  
}  

Find the output of the following code snippet:  

int arr[] = {5, 10, 15, 20};  
int sum = 0, i;  
for(i = 0; i < 4; i += 2)  
    sum += arr[i];  
printf("%d", sum);  

What will be the output of the following C program?  

#include <stdio.h>  

int main() {  
    int i = 1;  
   
    while (i <= 5) {  
        if (i % 2 == 0)  
            continue;  
        printf("%d ", i);  
        i++;  
    }  

    return 0;  
}

Find the output of the following:  

char str[] = "Code";  
str[1] = 'A';  
printf("%s", str);  

Spot the error in this code snippet:  

#include <stdio.h>  
int main() {  
    const int age;  
    age = 30;  
    printf("%d", age);  
    return 0;  
}

How does a compiler differ from an interpreter?