9.

Considering the following code segment:

if ( num <0) {

alert("It's a negative num.");

}

else {

alert("It's a non-negative num.");

}

What will be displayed if num=0?

It's a positive num.

It's a non-negative num.

It's a zero.

Nothing will be displayed.

10.

Considering the following code segment:

if(x>y) {

y=x;

}

else if (x == y){

x=1000;

}

else{

y =100;

}

alert ( 'x=' + x + ', y = '+y);

Given x=0 and y=5, what will be displayed?

		x=0, y=5
		x=0, y=100
		x=1000, y=100
		x=0, y=0

11.

If variable answer stores a Boolean value, then what are the possible values for the variable?

		0 or 1
		"true" or "false"
		true or false
		any value

12.

Suppose variables roll1 = 3 and roll2 = 4, which of the following will be evaluated as true?

		roll1>3 || roll2 > 3
		roll1>3 && roll2 > 3
		!(roll1==3)
		roll1>3 || roll2 < 3