Pointers can be used to manipulate strings in C.

What does the following code snippet demonstrate? #include void function(int *arr, int size) { int temp; for (int i = 0; i < size / 2; i++) { temp = arr[i]; arr[i] = arr[size - 1 - i]; arr[size - 1 - i] = temp; } } int main() { int arr[] = {1, 2, 3, 4, 5}; function(arr, 5); for (int i = 0; i < 5; i++) { printf("%d ", arr[i]); } printf("\n"); return 0; }

What is the entry point of a C program?

What is the purpose of the following code snippet? #include void swap(int *a, int *b) { int temp = *a; *a = *b; *b = temp; } int main() { int x = 10, y = 20; swap(&x, &y); printf(“x = %d, y = %d\n”, x, y); return 0; }

Recursion is a technique where a function calls itself.

Which of the following is a learner-related barrier to learning? 

An occupational health nurse works with an employer to develop a national workplace wellness program for its employees. Which of the following levels of practice is being implemented? 

Why are area ONE organisms separated from the rest of the organisms in the chain?

Look at the image below. Which organisms feed on the primary level?

Which organisms in the image below would be classified as carnivores (according to this image only)?