Quiz 2 - loops, array, pointers, functions

Which is the correct way to declare a function in C?

• function_name(return_type parameter_list);

• return_type function_name(parameter_list);

• function_name return_type(parameter_list);

• return_type (parameter_list) function_name;

Which of these defines a function without arguments in C?

• void func()

• void func(void)

• void func(arguments)

• void func(int x)

• Fill in the blank: What is the default return type of a function in C if not specified?

• Which of the following loops guarantees execution at least once?

• for loop

• do while loop

• while loop

• None

In a for loop, which part is executed only once at the beginning?

• Condition

• Initialization

• Increment/Decrement

• Loop body

Which operator is used to get the address of a variable in C?

• *

• &

• ->

• .

void main() { int i = 3, *j; j = &i; printf("%d\n", i * *j * i + *j); }

• 27

• 3

• 9

• 30

Which statement is true about arrays in C?

• Arrays can store elements of different data types.

• Arrays are dynamically resizable.

• Array elements are stored in contiguous memory locations.

• Arrays are passed by value to functions.

How will you find the number of elements in arr?

In C, what does the 'break' statement do in a loop?

• Restarts the loop

• Exits the loop

• Continues to the next iteration

• Pauses the loop