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Q1. You are developing an application that uses a third-party JavaScript library named doWork(). The library occasionally throws an "object is null or undefined" error with an error code of -2146823281. The application must: . Extract and handle the exceptions thrown by doWork() . Continue normal program execution if other exceptions occur You need to implement the requirements. Which code s
Q1. You develop a webpage with a standard input control by using HTML5. The input control must display the text Enter your given name, as shown below: When a user selects the input control, the text must disappear. You need to create the input control. Which input control should you use? A. <input name="GivenName" value=" Enter your given name" /> B. <input name ="GivenName" defaul
Q1. 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.) A. Use an HTML form with a file type INPUT element that targ
Q1. You are developing an HTML5 web application that provides a discussion forum for users. When a user registers to access the application, the user enters an email address. Users can enter data that can result in cross-site scripting (XSS) attacks. You need to ensure that email input is as secure as possible. Which two techniques should you use? (Each correct answer presents a complete soluti
Q1. You are developing an HTML5 web application and are styling text. You need to use the text-transform CSS property. Which values are valid for the text-transform property? A. hidden B. blink C. capitalize D. line-through View AnswerAnswer: C Q2. You are developing an application that consumes a Windows Communication Foundation (WCF) service. The application interacts with the servic
Q1. You are creating a web form that users will use to enter their personal information. The form includes the following HTML. <body> <table><tr> <td>Item</td> <td>Input</td> <td>Current</td></tr><tr> <td>First Name</td><td> <input type=”text”/></td><td></td></tr><
Q1. You develop a webpage that allows a user to download a 3PEG 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? A. readAsBinaryString() B. readAsArrayBuffer() C. readAsDataURL() D. readAsText() View AnswerAnswer: B Q2. You are developing an HTML5 web appli
Q1. You develop an HTML5 webpage. You have the following HTML markup: A. Option A B. Option B C. Option C D. Option D View AnswerAnswer: DQ2. You are developing a web page. You create a grid layout by using the following CSS segment. You have the following requirements: . You must place content in the first column of the second row. . The content must span two columns. You need to ensu
Q1. 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? A. <input type="time" options="month" /> B. <input types="submit" value="month" />
Q1. You are developing a web form that includes the following code. When a user selects the check box, an input text box must be added to the page dynamically. You need to ensure that the text box is added. Which function should you use? A. Option A B. Option B C. Option C D. Option D View AnswerAnswer: B Q2. You develop a web application by using jQuery. You develop the following jQue
Q1. You are developing a web form that includes the following code. When a user selects the check box, an input text box must be added to the page dynamically. You need to ensure that the text box is added. Which function should you use? A. Option A B. Option B C. Option C D. Option D View AnswerAnswer: B Q2. You are creating a JavaScript object that represents a customer. You need to
Q1. You are developing an HTML5 web application and are styling text. You need to use the text-transform CSS property. Which value is valid for the text-transform property? A. red B. hidden C. lowercase D. italic View AnswerAnswer: C Q2. You develop an HTML5 webpage that contains the following HTML markup: You have the following requirements: . Retrieve the content for any OPTION eleme
Q1. You are developing a web application that consumes services from a third-party application. A web worker processes the third-party application requests in the background. A page in the application instantiates the web worker process. You need to establish two-way communications between the web worker process and the page. Which two actions will achieve this goal? (Each correct answer presen
Q1. You are creating a web form that users will use to enter their personal information. The form includes the following HTML. <body> <table><tr> <td>Item</td> <td>Input</td> <td>Current</td></tr><tr> <td>First Name</td><td> <input type=”text”/></td><td></td></tr><
Q1. You are building a web page for a newspaper publisher. . You have the following requirements: . The web page should split the content into columns that are at least 100 pixels wide. . The number of columns displayed must be set by the browser. You need to implement the correct CSS properties. Which line of code should you use? A. <div id="outer" style="width: 100px; column-fill: bala
Q1. You are developing a web page. You create a grid layout by using the following CSS segment. You have the following requirements: . You must place content in the first column of the second row. . The content must span two columns. You need to ensure that the style of the grid meets the requirements. Which CSS segment should you use? A. Option A B. Option B C. Option C D. Option D Vie
Q1. You are developing a website that helps users locate theaters in their area from a browser. You created a function named findTheaters (). The function must: . Get the current latitude and longitude of the user's device . Pass the user's location to findTheaters() The user needs to access the geolocation information from the browser before searching for theaters. Which code segmen
Q1. You develop an HTML application that is located at www.adventure-works.com. The application must load JSON data from www.fabrikam.com. You need to choose an approach for loading the data. What should you do? A. Add a crossdomain.xml file to the second server. B. Configure Cross-Origin Resource Sharing (CORS) on the servers. C. Load the data in a JavaScript timeout callback. D. Reference