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Web Servers and Hyperlinking

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Questions and Answers

What error indication is returned by a web server when it cannot locate a requested document?

500 error
401 error
404 error (correct)
301 error

What is the purpose of the alt attribute in an img element?

To provide a text description of an image for accessibility (correct)
To link an image to an email address
To specify the format of an image
To specify the width and height of an image

What is the term for HTML5 elements that contain only attributes and do not mark up text?

Single Elements
Void Elements (correct)
Empty Elements
Self-Closing Elements

What is the purpose of the mailto: URL in hyperlinking?

To link to an email address (B) Signup and view all the answers

What is the optional attribute that can be used to specify the width and height of an image in an img element?

width and height attributes (B) Signup and view all the answers

What is the format of image files that are commonly used by web developers today?

PNG and JPEG (A) Signup and view all the answers

What is the primary purpose of HTML5 markup language?

To specify the structure and content of a document (D) Signup and view all the answers

What is the purpose of the W3C HTML5 Validation Service?

To check the syntax of HTML5 documents (C) Signup and view all the answers

How can you create a hyperlink in HTML5?

Using the <a> tag with the href attribute</a> (B) Signup and view all the answers

What is the benefit of using HTML5 elements to structure a document?

To make the document more accessible to users with disabilities (C) Signup and view all the answers

What is the filename extension for saving an HTML5 document?

.html or .htm (D) Signup and view all the answers

What is the purpose of meta elements in HTML5?

To specify information about a document (C) Signup and view all the answers

What is the purpose of the h1 element in HTML5?

To specify the most significant heading (D) Signup and view all the answers

What is the purpose of the href attribute in HTML5?

To specify the location of the resource (B) Signup and view all the answers

What is the default web page that a web server returns when a URL does not specify a document?

index.html (A) Signup and view all the answers

How are hyperlinks typically rendered in web browsers?

Underlined and colored blue (B) Signup and view all the answers

What is the purpose of the strong element in HTML5?

To indicate high importance of the content (C) Signup and view all the answers

What is the purpose of the a element in HTML5?

To create a hyperlink to another resource (B) Signup and view all the answers