Question

Quick C Programming Questions:

I) Which of the following is false?

	A) To pass a structure by reference, pass the address of the structure variable.
	B) A way to pass an array by value is to create a structure with the array as a member then pass the name of the structure.
	C) To pass a structure by reference, pass the name of the structure variable.
	D) Passing large structures by reference is more efficient than passing large structures by value.

II) Which of the following is false?

	A) Storage of data in memory variables is temporary; all such data is lost when a program terminates.
	B) Computers store files on primary storage devices, typically disk storage devices.
	C) Files are used for permanent retention of data (typically large amounts of data).
	D) Storage of data in memory arrays is temporary; all such data is lost when a program terminates.

III) Which of the following statements is false?

	A) Pointers should not be left uninitialized.
	B) When you use free to deallocate dynamically allocated memory, the pointer passed to free is set to NULL.
	C) Undefined behavior occurs when you attempt to use free to deallocate dynamic memory that was already deallocated
	D) Function malloc returns NULL if it's unable to allocate the requested memory.

IV) Which of the following is false?

	A) Lists of data can be stored in arrays.
	B) The length of a linked list can vary dynamically.
	C) Arrays can become full.
	D) Linked lists cannot become full.

Thank you in advanced!!

Answer 1

I)  To pass a structure by reference, pass the name of the structure variable.
II) Computers store files on primary storage devices, typically disk storage devices.
III)When you use free to deallocate dynamically allocated memory, the pointer passed to free is set to NULL.
IV) Linked lists cannot become full.