You are developing a blog web page that is being optimized for accessibility. The page includes the following HTML.

The heading tags represent a blog post title, a blog post subtitle, and the author’s name. You need to ensure that the three headings are treated as a unit but retain
their individual formatting.
Which tags should you use to wrap the H1, H2, and H3 elements?

You are developing an application that analyzes population data for major cities in the United States. The application retrieves population statistics for a city by using
a web service.
You need to request data from the web service by using jQuery.
Which code segment should you use?

You are creating a page that contains detailed employee information for a company portal. The page uses a jQuery library. The page contains a hidden button
named btnEdit that is defined by the following code.
<button id=”btnEdit” style=”display: none;n>Edit</button>
The button is not displayed by default.
The button must be displayed only if the user is logged on.
You need to add code to the document.ready() function to meet the requirements for the button.
Which line of code should you use?

You are developing a web application that can function when users are not connected to the Internet.
You need to check the Internet connectivity status of a user’s browser.
Which method should you use?

You develop an HTML5 application that allows users to upload files from their local computers. The user interface must remain responsive during the upload.
You need to implement the file upload functionality for the application.
Which two actions should you perform? (Each correct answer presents a complete solution.
Choose two.)

You are developing an HTML5 web application for an architectural company that displays architectural blueprints.
The application must:
Display the blueprints at different zoom levels without loss of detail Print the blueprints without loss of detail
Work from only one source file per blueprint
You need to ensure that blueprints display according to the requirements.
Which HTML5 element should you use?

You develop an HTML5 web application. The web application contains a form that allows users to enter only their month of birth.

The value that the users enter must be numbers between 1 and 12, inclusive.
You need to implement the form element for the month of birth.
Which element should you use?

An HTML page contains no embedded JavaScript or CSS code. The body of the page contains only the following line of code.
<p id=”test”>test</p>
A CSS style sheet must be applied dynamically. The style must visibly change the appearance of the paragraph on the page.
You need to apply a style the paragraph.
Which line of code should you use?

You are developing an application that uses a JavaScript library. The library contains the following functions.

The application uses the following code. (Line numbers are included for reference only.)

The library may throw many types of exceptions. The exceptions are grouped by category.
You need to catch and identify the exceptions by group.
Which code segment should you insert at line 05?

You are developing a customer web form that includes following HTML.
<input id= “textAccountType”/>
You need to develop the form so that customers can enter only a valid account type consisting of two English alphabet characters.
Which code segment should you use?