You are developing a web application that uses web workers to process images extracted from an HTML5 CANVAS object on a web page.You need to pass messages between the web workers and the web page.Which three types of objects should you use? (Each correct answer presents a complete solution. Choose three.)
You are creating a class named Sedan that must inherit from the Car class. The Sedan class must modify the inherited fourDoor () method. The Car class is defined as follows.Future instances of Sedan must be created with the overridden method.You need to write the code to implement the Sedan class.Which two code segments should you use? (Each correct answer presents part of the solution. Choose two.)
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 are developing application web form by using HTML5 and JavaScript.You need to prevent users from submitting form data more than once.Which code segment should you use?
You are developing an HTML5 web application for a surveyor company that displays topographic images.The application must:✑ Display the topographic images at different zoom levels without loss of detail✑ Print the topographic images without loss of detail✑ Work from only one source file for each topographic imageYou need to ensure that the topographic images display according to the requirements.Which HTML5 element should you use?
DRAG DROP -You are validating user input by using JavaScript and regular expressions.A group of predefined regular expressions will validate two input fields:✑ An email address in a function named validateEmail (for example,[email protected])✑ A nine-digit number that allows optional hyphens after the second and fifth character in a function named validateSSN(for example, 555555555 or 555-55-5555)You need to use the correct expression to validate the input.Which expression should you insert into each function? (To answer, drag the appropriate regular expression statement to the correct location. Each regular expression statement may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)Select and Place:
