What is a property in JavaScript?

descriptive characteristic of object developer specifies creating object

Which statement most accurately describes the relationship between JavaScript and Java?

JavaScript and Java are not related.

In JavaScript, what function does the prompt() method perform?

creates pop-up box w/ text field & requests user to input info in the field

Why is it essential to include operators in your script?

To instruct the program how to store or manipulate a value in an expression

What is advantageous about the fact that JavaScript is not compiled to any specific hardware platform/operating system?

JavaScript code can be developed quickly.

Generally speaking, what functionality does JavaScript provide when used as part of the "Web development trifecta"?

Page manipulation capabilities and advanced interactivity

What is an expression in JavaScript?

A part of a statement that is evaluated as a value

alert("Good morning, " + prompt("What is your name?", "") + "!"); What does this snippet of code accomplish?

concatenates 2 methods to display message then request & capture user input

Data value that you provide in JavaScript

JavaScript is considered to be a relatively easy language to learn because:

basic syntax is simple & many examples with comments are available to study

An object-oriented program is:

a collection of individual objects that perform different functions.

What is a method in JavaScript?

An action that an object can perform

To what does the term "inline scripting" refer when you want JavaScript to add dynamic interactivity to your Webpages?

Embedding scripting instructions directly into certain HTML tags

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CIW Advanced HTML CSS3 JavaScript

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Questions 25

Answers

1
ask your site users for password, then store it to execute functions. which should user's input be stored?
An event
A property
An operand
A variable
2
When you embed JavaScript within an HTML document, in what document sections can you add the script?
In the <head> and/or the <body> sections
In the <meta> and/or the <title> sections
In the <script> and/or the <title> sections
In the <!DOCTYPE> and/or the <script> sections
3
The Word Wide Web is based upon which programming model?
An object-based model
An event-driven model
A platform-independent model
An object-oriented model
4
What is a property in JavaScript?
descriptive characteristic of object developer specifies creating object
The action that an object can be made to perform
The user-defined action that triggers a function
The specific quality that belongs to an attribute of an object
5
Which of the following JavaScript methods should you use if you want to specify a message string to appear as it loads?
The document.write() method
The confirm() method
The alert() method
The prompt() method
6
Which statement most accurately describes the relationship between JavaScript and Java?
JavaScript and Java are not related.
Java is a derivative of JavaScript.
JavaScript & Java both use syntax elements from the Visual Basic language.
JavaScript is a derivative of Java.
7
In JavaScript, what function does the prompt() method perform?
creates pop-up requesting user confirm message click OK/yes or Cancal (no)
creates pop-up box w/ text field & requests user to input info in the field
creates pop-up box displaying message that user can dismiss by clicking OK.
It causes a message specified by the developer to be written to the Webpage
8
include links & clickable images trigger various functions when users click. Term describes user-initiated action on web
Platform
Event
Script
Object
9
var userName = "Titan"; What component of JavaScript is "Titan"
The variable's value
The assignment operator
The variable's name
The assignment expression
10
Why is it essential to include operators in your script?
To instruct the program how to store or manipulate a value in an expression
To model the characteristics of an object
To hold values that you can access repeatedly in your script
To specify various attributes of an object
11
Oscar neglected to enter value in "Middle Initial" field then submitted the form. What variable data will field contain
null
Object
undefined
Boolean
12
Which variable data type can consist of any series of alphanumeric characters?
Boolean
Number
String
Object
13
What is advantageous about the fact that JavaScript is not compiled to any specific hardware platform/operating system?
JavaScript code can be developed quickly.
JavaScript is event-driven.
JavaScript code can be written once and run anywhere.
JavaScript is browser-independent.
14
Generally speaking, what functionality does JavaScript provide when used as part of the "Web development trifecta"?
Content and page structure, but minimum interactivity
Formatting and page design, plus some simple interactivity
Page manipulation capabilities and advanced interactivity
Content, page structure, and advanced interactivity
15
Expressions rely upon what to evaluate a value?
Classes
Objects
Operators
Methods
16
What is an expression in JavaScript?
A part of a statement that is evaluated as a value
container that holds a value, then access repeatedly in your script
symbol or character to instruct program on how to store/manipulate a value
A piece of data that is operated upon or manipulated in some manner
17
In programming, what two other terms the developers use to refer to attributes and behaviors assigned to objects?
Properties and methods
Objects and variables
Events and actions
Objects and actions
18
alert("Good morning, " + prompt("What is your name?", "") + "!"); What does this snippet of code accomplish?
compares 2 strings of text & returns a value of True or False
displays message 2 user when page loads, prompts him to supply name in form
It assigns the name supplied by a user as a value to the alert variable.
concatenates 2 methods to display message then request & capture user input
19
What is literal?
Word that cannot be used as a variable, label, or function name
Named space of memory
Reference to a JavaScript object
Data value that you provide in JavaScript
20
What tag is usually used by Web authors to place JavaScript code within an HTML document?
The <script> tag
The <head> tag
The <object> tag
The <body> tag
21
JavaScript is considered to be a relatively easy language to learn because:
basic syntax is simple & many examples with comments are available to study
it uses pre-defined events to define various programming functions.
it is object-oriented.
all browsers and browser versions implement JavaScript the same way.
22
In JavaScript, which term describes a specific quality of a property?
Event
Method
Value
Object
23
An object-oriented program is:
a collection of individual objects that perform different functions.
a collection of events that trigger a specific function.
sequence of statements define user agents in which program will function.
a collection of methods that trigger a specific function.
24
What is a method in JavaScript?
An attribute of an object
An action that an object can perform
A technique to create an object
A user-initiated action
25
To what does the term "inline scripting" refer when you want JavaScript to add dynamic interactivity to your Webpages?
Placing your JavaScript code in your HTML document with <script> tags
Adding comments with the // characters directly into certain HTML tags
Embedding scripting instructions directly into certain HTML tags
Creating external file containing JavaScript code then referencing <script>

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