1. Which of the following are valid JavaScript statements? (Choose all that apply.)
   1. if (var == 4) { // Do something }
   2. var testVar = 10;
   3. if (a == b) { // Do something }
   4. testVar = 10;
   5. var case = Yes";
2. True or False: Semicolons are required to terminate every JavaScript statement.
3. Examine the following bit of JavaScript. What is the likely result? (Assume that the JavaScript declaration has already taken place and that this code resides properly within the section of the page.)

var orderTotal = 0;

function collectOrder(numOrdered) { if (numOrdered > 0) {

alert("You ordered " + orderTotal); orderTotal = numOrdered * 5;

}

return orderTotal;