Question 1

The _______________property can set the background color of the document.

Accepted Answer

document.bgcolor

Question 2

The code to access the contents of an input box named email on a form is:

Accepted Answer

document.forms[0].email.value

Question 3

Which of the following will assign the value Smith to the variable customerName?

Accepted Answer

customerName = Smith ;

Question 4

Select an appropriate use of Java Script

Accepted Answer

form validation

Question 5

JavaScript is an object-based client-based scripting language interpreted by a Web browser.

Accepted Answer

True

Question 6

JavaScript is basically a subset of the Java programming language.

Accepted Answer

False

Question 7

Which symbol is used for the href value in the anchor tag to signify that we don't need the functionality of loading another Web page when we use the onmouseover or onmouseout event handlers?

Accepted Answer

# symbol (the number, or hashtag, symbol)

Question 8

JavaScript can be described as:

Accepted Answer

an object-oriented scripting language

Question 9

In the context of web page interactivity, an _________ can be described as an action taken by the user.

Accepted Answer

event

Question 10

Image swapping describes the effect when the user positions the mouse pointer on top of an image and the original image is swapped for a new image and then when the user moves the mouse away from the image, the original image appears. This is commonly used for navigation button bars.

Accepted Answer

True

Question 11

A ______ is a reusable block of JavaScript statements.

Accepted Answer

function

Question 12

The __________ event handler is triggered when the visitor places their mouse on an object.

Accepted Answer

onmouseover

Question 13

An example of a Document Object Model property is:

Accepted Answer

lastModified  - the trick word for this question is property

Question 14

The _______ defines every object and element on a web page.

Accepted Answer

Document Object Model

Question 15

Select the technology that was developed by a joint effort between Netscape and Sun Microsystems.

Accepted Answer

JavaScript

Question 16

A Web-server performs which of the following functions?

Accepted Answer

sending email, storing items in a database, and tracking items in shopping cart

Question 17

Popular uses for JavaScript are:

Accepted Answer

all of these ( alert messages, jump menus, all of these, pop-up windows )

Question 18

Select the valid JavaScript variable name below:

Accepted Answer

myName

Question 19

A _____ is an action that can be performed with an object.

Accepted Answer

method

Question 20

How many scripts can be embedded in an XHTML document?

Accepted Answer

As many as you need

Question 21

Select the true statement from those listed below.

Accepted Answer

All of the statements these are true

Question 22

An example of a Document Object Model method is:

Accepted Answer

all of these ( prompt , window.alert , document.write )

Question 23

A __________ is a term used to describe a select list that allows the user to select an option to load another Web page.

Accepted Answer

jump menu

Question 24

A function can ______ a value to indicate success or failure.

Accepted Answer

return

Question 25

The _____ method displays a message to the user and contains one button.

Accepted Answer

alert()

Question 26

Use the ____________ method to write text to a web page.

Accepted Answer

document.write()

Question 27

JavaScript is interpreted by the server.

Accepted Answer

False

Question 28

JavaScript is used to add interactivity to your web pages such as simple animation, fancy menus, and pop ups.

Accepted Answer

True

Question 29

Select the comparison operator to use when testing a condition for equality.

Accepted Answer

== (two equal signs)(equivalent; is exactly equal to)

Question 30

A ______ is an attribute or characteristic of an object.

Accepted Answer

property

Question 31

A JavaScript variable name can begin with a number

Accepted Answer

False

Question 32

A literal in JavaScript is the same thing as a constant in other programming languages, which means that it is a fixed value.

Accepted Answer

True

Question 33

When a user enters clicks cancel when a JavaScript prompt() method is executed, the prompt() method returns a null value, which is not a string.

Accepted Answer

True

Question 34

The first character in a JavaScript variable name must be either a letter or the underscore character.

Accepted Answer

True

Question 35

Which syntax is used to specify a multiple-line comment in JavaScript?

Accepted Answer

/ asteric comment asteric / - ( /*...*/ )

Question 36

What is a scripting language?

Accepted Answer

An Interpreted language that is a subset of a full programming language

Question 37

Which method would you use to request and get data from a user?

Accepted Answer

The prompt() method

Question 38

Which client-side scripting language is supported only by the Microsoft Internet Explorer browser?

Accepted Answer

Jscript

Question 39

Which tag is used to embed JavaScript into an X/HTML document?

Accepted Answer

The X/HTML script tag

Question 40

Which of the following are examples of JavaScript variable data types?

Accepted Answer

all of these

Web1 Chp-14 Quiz (JavaScript)

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