Microsoft Programming in HTML5 with JavaScript and CSS3 Set 3

An HTML page contains no embedded JavaScript or CSS code. The body of the page contains only the following line of code.

test

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 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?

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 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. Edit 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 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 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 develop a web application by using jQuery. You develop the following jQuery code: (Line numbers are included for reference only.) The web application exposes a RESTful web API that has an endpoint of/product/create. You need to create a new product by using AJAX. Which code segment should you insert at line 05?

You develop a webpage that allows a user to download a JPEG image and convert it to a PNG file. You need to implement the code to download the contents of the JPEG image with no additional decoding. Which JavaScript function should you use?

You are modifying a blog site to improve search engine readability. You need to group relevant page content together to maximize search engine readability. Which tag should you use?

You develop an HTML application that contains a table that displays a list of products. The table is defined with the following HTML markup: You must style the table to look like the following image: You need to implement the CSS selectors to select the rows that must have a blue background. Which CSS selector should you use?