Multiple Choice :

QUESTION 8

Which of the following parameter passing method(s) is(are) used in Java?

		a.by value
b.		by reference
c.		by result
d.		by value-result

Question 9:

Consider the following functions, with a fictitious keyword by-result, so the parameter c in function plus is passed by-result. When we call f(), what will be the value of z in the activation record of f?

void plus(int a, int b, by-result int c) { c = a+b; } void f() { int x = 3; int y = 4; int z; plus(x, y, z); }

	a.	Unknown
	b.	4
	c.	7
	d.	3