Exam 13: Programming Web Pages With Javascript

Case-Based Critical Thinking Question Patrice is creating JavaScript code for her website. Her first task is to reference several HTML elements. If Patrice follows common practice among JavaScript developers, she will store the HTML element references as __________.

(Multiple Choice)

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Question 21

The contents of a function are executed automatically when they are parsed by a browser.

(True/False)

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Question 22

Referring to the figure above, what is the role of the three lines of code labeled with the number 1?

(Multiple Choice)

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Question 23

The __________ object is the parent element of the DOM tree.

(Multiple Choice)

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Question 24

JavaScript names can include spaces.

(True/False)

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Question 25

The querySelector() method is a child of the __________ object.

(Short Answer)

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Question 26

To call a function in response to a user action, a developer creates a(n) object listener. _________________________

(True/False)

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Question 27

Multi-line comments in JavaScript use the same format as __________ comments.

(Multiple Choice)

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Question 28

The assignment operator is simply a question mark (?).

(True/False)

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Question 29

Every JavaScript statement ends with a(n) __________.

(Multiple Choice)

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Question 30

You can use browser developer tools to enter test code and view error messages related to JavaScript.

(True/False)

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Question 31

Each item in the DOM tree--including elements, attributes, and text content--is known as a(n) __________.

(Short Answer)

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Question 32

To assign a new property value, you use the assignment operator, which is simply a(n) __________.

(Multiple Choice)

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Question 33

The ____ event occurs when a user clicks or touches an element.

(Multiple Choice)

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Question 34

Writing code to look up and change data associated with parts of HTML documents requires a standardized way of referring to the parts of a Web page; this system is known as the Document _________ Model.

(Multiple Choice)

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Question 35

Referring to the figure above, which of the following describes when the statements within the braces are executed?

(Multiple Choice)

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Question 36

Referring to the figure above, what is the role of the line of code labeled with the number 2?

(Multiple Choice)

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Question 37

JavaScript supports the use of symbols known as operators to compare or change the values of multiple objects or properties._________________________

(True/False)

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Question 38

What kind of information can you store in a variable? How are variables useful when creating object references, and why?

(Essay)

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Question 39

The __________, which is part of the developer tools in a modern web browser, can be used to enter test code and view error message related to JavaScript.

(Multiple Choice)

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Question 40

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Case-Based Critical Thinking Question Patrice is creating JavaScript code for her website. Her first task is to reference several HTML elements. If Patrice follows common practice among JavaScript developers, she will store the HTML element references as __________.

The contents of a function are executed automatically when they are parsed by a browser.

Referring to the figure above, what is the role of the three lines of code labeled with the number 1?

The __________ object is the parent element of the DOM tree.

JavaScript names can include spaces.

The querySelector() method is a child of the __________ object.

To call a function in response to a user action, a developer creates a(n) object listener. _________________________

Multi-line comments in JavaScript use the same format as __________ comments.

The assignment operator is simply a question mark (?).

Every JavaScript statement ends with a(n) __________.

You can use browser developer tools to enter test code and view error messages related to JavaScript.

Each item in the DOM tree--including elements, attributes, and text content--is known as a(n) __________.

To assign a new property value, you use the assignment operator, which is simply a(n) __________.

The ____ event occurs when a user clicks or touches an element.

Writing code to look up and change data associated with parts of HTML documents requires a standardized way of referring to the parts of a Web page; this system is known as the Document _________ Model.

Referring to the figure above, which of the following describes when the statements within the braces are executed?

Referring to the figure above, what is the role of the line of code labeled with the number 2?

JavaScript supports the use of symbols known as operators to compare or change the values of multiple objects or properties._________________________

What kind of information can you store in a variable? How are variables useful when creating object references, and why?

The __________, which is part of the developer tools in a modern web browser, can be used to enter test code and view error message related to JavaScript.

Getting Started With Html

Structuring Content in a Web Document

Getting Started With Css

Laying Out Elements With Css

Formatting Text With Css

Inserting and Working With Links

Inserting and Working With Images

Organizing Content With Lists and Tables

Implementing Responsive Design

Creating and Processing Web Forms

Creating Visual Effects and Animation

Incorporating Video and Audio

Integrating Social Media

Optimizing Your Web Site for Search Engines

Testing and Improving Performance

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