Wd1 - Topic 11

Front 1

JavaScript can be described as:

Back 1

an object-oriented scripting language

Front 2

Select the true statement from those listed below.Select one:

a. script tags are used to contain JavaScript statements

b. script tags can be placed in both the header and the body section of a web page

c. all of these statements are true

d. script tags are read by the browserFeedback

Back 2

all of these statements are true

Front 3

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

Back 3

event

Front 4

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

Back 4

JavaScript

Front 5

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

Back 5

document object model

Front 6

Select the valid JavaScript variable name below:

Back 6

myName

Front 7

A ________ is an attribute or characteristic of an object.

Back 7

property

Front 8

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

Back 8

method

Front 9

A ________ is a reusable block of JavaScript statements.

Back 9

function

Front 10

How many scripts can be embedded in an XHTML document?

Back 10

as many as you need

Front 11

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

Back 11

onmouseover

Front 12

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

Back 12

alert()

Front 13

Use the ________ method to write text to a web page.Select one:

a. document.write()

b. document.code()

c. document.text()

d. document.new()

Back 13

document.write()

Front 14

The ________ property can set the background color of the document.

Back 14

document.bgcolor

Front 15

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

Back 15

Return

Front 16

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

Back 16

=

Front 17

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

Back 17

customerName = "Smith";

Front 18

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

Back 18

document.forms[0].email.value

Front 19

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

Back 19

jump menu

Front 20

Select an appropriate use of JavaScript:

Back 20

form validation

Front 21

jQuery is

Back 21

a free open-source JavaScript library

Front 22

Select the jQuery code that will set the background color of all li elements to green.

Back 22

$('li').css('background-color', 'green');

Front 23

Which jQuery method has the purpose of getting or setting the value of an HTML attribute?

Back 23

attr()

Front 24

Select the true statement.Select one:

a. None of these statements is true.

b. All browsers automatically include the jQuery library.

c. You need to purchase the jQuery library.

d. The jQuery library is available online through a CDN.

Back 24

The jQuery library is available online through a CDN.