Lesson 3

Question 1

Article Element

Answer 1

Defines a part of an HTML document that consists of a self-contained composition” that is independent from the rest of the content in the document.”

Question 2

Aside Element

Answer 2

Is used to set off content that’s related to the current topic but would interrupt the flow of the document if left inline. Essentially, the aside element is used for information that lends itself to sidebars and notes.

Question 3

Autofocus Attribute

Answer 3

Moves the focus to a particular input field when a Web page loads.

Question 4

Automatic Validation

Answer 4

Of input, which means the browser checks the data the user inputs.

Question 5

Client-side Validation

Answer 5

Because the input data is validated before submission to the server.

Question 6

Datalist Element

Answer 6

Enables you to present the user with a drop-down list of options to select from.

Question 7

Email Attribute

Answer 7

Requires the user to enter an email address.

Question 8

Footer Element

Answer 8

Defines a footer for a document or section, and typically contains information about the document or section, such as the author name, copyright data, links to related documents, and so on.

Question 9

Form Input

Answer 9

Is the information a user enters into fields in a Web or client application form.

Question 10

Global Attribute

Answer 10

Which means they can be used with any HTML element.

Question 11

Header Element

Answer 11

Defines a header for a document, section, or article.

Question 12

Menu Element

Answer 12

Which presents a list (or menu) of commands, usually with buttons. The W3C prefers that you use the menu element only for context menus, lists of form controls and commands, toolbars, and similar items.

Question 13

Nav Element

Answer 13

Defines a block of navigation links. The nav element is useful for creating a set of navigation links as your document’s primary navigation, a table of contents, bread-crumbs in a footer, or Previous-Home-Next links.

Question 14

Ordered List

Answer 14

Orders the list entries using numbers, by default. It uses the <ol> tag.</ol>

Question 15

Pattern Attribute

Answer 15

Provides a format (a regular expression) for an input field, which is used to validate whatever is entered into the field.

Question 16

Placeholder Text

Answer 16

Is text displayed inside an input field when the field is empty. It helps users understand the type of information they should enter or select. When you click on or tab to the input field and start typing, the newly entered text.

Question 17

Required Attribute

Answer 17

Requires information in a field when the form is submitted.

Question 18

Section Element

Answer 18

Defines a section in a document, such as a chapter, parts of a thesis, or parts of a Web page whose content is distinct from each other.

Question 19

Semantic Markup

Answer 19

Which gives better meaning, or definition, to several tags so they make more sense to humans, programs, and Web browsers.

Question 20

Server-side Validation

Answer 20

If the user enters the wrong type of data into a field, such as an email address in a field with the url attribute, the browser instructs the user to enter a valid URL. Let’s look at examples of the default error messages that are generated during automatic validation.

Question 21

Table

Answer 21

Give structure to specific information in HTML documents. A table contains rows and columns, and displays data in a grid.

Question 22

Unordered List

Answer 22

Displays list entries in a bulleted list. It uses a <ul> tag. Items in a list are marked by <li>, which indicates an ordinary list item.</li></ul>

Question 23

Validation

Answer 23

Is the process of verifying that information entered or captured in a form is in the correct format and usable before sending the data to the server. Some things that are verified during validation are: Required fields are empty, Email addresses are valid, Dates are valid, Text does not appear in a numeric field or vice versa.

Question 24

Web Form

Answer 24

Is a Web page that provides input fields for a user to enter data, which is sent to a server for processing.