C777 Web Development Applications Post-Assessment correct 100%

C777 Web Development ApplicatiWhich of the following statements about HTML5 is true? - ANSWER HTML5 does not require third-party plug-ins for video and audio content What is the purpose of using the output element in a Web form? - ANSWER It displays the result of a calculation in the form Why are syntax errors so common when writing JavaScript code? - ANSWER Because JavaScript is case-specific What CSS3 property can be used to create rounded corners on an image or other element? - ANSWER border-radius What type of JavaScript expression evaluates to true or false? - ANSWER Logical Which statement is true about JavaScript? - ANSWER JavaScript is widely used for client-side and server-side scripts You have created a Web page using the HTML5 nav structural element to define a navigation area. Consider the following external style sheet code: nav { float:left; width:165px; background:#d8d8d8 url() top right; height:662px; } Where on the page will the image () appear? - ANSWER At the top right of the nav section Kate has created a complex script that she wants to attach to multiple HTML files, but she also wants to add a simple script to only certain sections of one page. What must she do to apply both scripts? - ANSWER She must use separate script elements to call the external script file and to embed a separate script Vivi is creating a Web page that will allow her employees to upload their timesheets to the company intranet. What HTML5 API can she use to restrict uploads to a specific file type? - ANSWER The File API Which method of form input validation is sometimes referred to as "pogo-sticking" and may lead to users becoming frustrated or impatient with the form? - ANSWER Requiring users to click Submit before validation occurs Which HTML5 attribute can help users input valid form data in the textarea element by providing the user with a hint identifying the expected input in the field? - ANSWER The placeholder attribute Consider the following code: script var v1 = "Blue"; function f () { v1 = "Green"; alert (v1); } f(); alert (v1); /script What is the expected result when this script is run in the browser? - ANSWER Two alert boxes, both displaying the message Green You are a novice Web developer, and your mentor has suggested that you familiarize yourself with HTML5 and Cascading Style Sheets (CSS). Being somewhat unfamiliar with CSS, you discover that it is: - ANSWER a Web design technology that enables you to determine how the HTML elements in your Web pages will display Which CSS property can create rectangles with rounded corners around text? - ANSWER border-radius Which CSS property defines how text should be handled when it extends beyond its allotted area? - ANSWER text-overflow Which JavaScript event occurs when the mouse pointer leaves from a link, image or other visible element on the page? - ANSWER mouseout ons Post-Assessment correct 100%