QUESTION 16

1. Using JavaScript to add dynamic behavior to a web page is called _____.

   		client-side scripting
   		server-side scripting
   		remote procedure calls (RPC)
   		document modification analysis (DMA)

2 points

QUESTION 17

1. function code will normally execute ____

   		when the function is called
   		automatically when the page loads

2 points

QUESTION 18

1. In this statement x = 22.5

   		22.5 is called a literal value
   		22.5 is called a moniker

2 points

QUESTION 19

1. A JavaScript program can access the elements on a web page in the user's browser and do things to those elements.

   True

   False

2 points

QUESTION 20

1. the comparison operator != means not equal to.

   True

   False

2 points

QUESTION 21

1. This code

   x = 5 % 2;

   		assigns 1 to x
   		assigns 2 to x
   		assigns 2.5 to x

2 points

QUESTION 22

1. What happens when this code executes?

   x = 76 + "trombones";

   		the string "76trombones" is assigned to x
   		a new variable named 76trombones is created
   		you will get an error for trying to add a non-number.
   		the string "76 trombones" is assigned to x

2 points

QUESTION 23

1. JavaScript can detect user actions like _____.

   		mouse clicks and keyboard action
   		imagining what a vanilla milkshake would taste like
   		trip the lights fantastic
   		make lemonade out of lemons

2 points

QUESTION 24

1. Your book's description of the array slice method is not correct. Answer this question as true for 2 easy points. (this is not a trick)

   True

   False

2 points

QUESTION 25

1. This code

   x += 1;

   		adds one to the previous value of x
   		makes x = 1 no matter what it was before

2 points

QUESTION 26

1. Variables declared in a function have _____ scope.

   		local
   		global
   		all of the above
   		intermediate

2 points

QUESTION 27

1. A browser loads a web page from top to bottom. The stuff at the top will be seen by the browser before the stuff at the bottom.

   True

   False

2 points

QUESTION 28

1. JavaScript does not have much, if anything, to do with the Java programming language.

   True

   False

2 points

QUESTION 29

1. Your html form is named f1. The form has a textbox with an id = 'age' and a name = 'userAge'. Assume the user types a number into the textbox. Which of the following would successfully assign the value entered to the variable x?

   		x = document.f1.userAge.value;
   		x = document.form1.userAge.value;
   		x = document.getElementByid("userage").value;
   		x = document.getElementByid("f1.age").value;

2 points

QUESTION 30

1. Functions are one of the basic building blocks of JavaScript.

   True

   False