Download MCSD Programming in HTML5 with JavaScript and CSS3.pass4sures.70-480.2018-11-23.1e.184q.vcex

You are developing a customer web form that includes the following HTML. 
<input id="txtValue" type="text" /> 
A customer must enter a valid age in the text box prior to submitting the form. 
You need to add validation to the control. 
Which code segment should you use? 

You are developing a customer contact form that will be displayed on a page of a company's website. The page collects information about the customer. 
If a customer enters a value before submitting the form, it must be a valid email address. 
You need to ensure that the data validation requirement is met. 
What should you use?

You are developing an application that consumes a Windows Communication Foundation (WCF) service. 
The application interacts with the service by using the following code. (Line numbers are included for reference only.) 

  

You need to authenticate to the WCF service. 
What should you do?

You are developing a web page that enables customers to upload documents to a web server. The page includes an HTML5 PROGRESS element named progressBar that displays information about the status of the upload. 
The page includes the following code. (Line numbers are included for reference only.) 

  

An event handler must be attached to the request object to update the PROGRESS element on the page. 
You need to ensure that the status of the upload is displayed in the progress bar. 
Which line of code should you insert at line 03?

You are developing a customer web form that includes the following HTML. 
<label id="txtValue"X/label> 
Information from the web form is submitted to a web service. The web service returns the following JSON object. 
{ 
"Confirmation": "1234",
"FirstName": "John"
} 
You need to display the Confirmation number from the JSON response in the txtValue label field. 
Which JavaScript code segment should you use?

You are developing a customer web form that includes the following HTML. 
<input id = "txtValue" /> 
A customer must enter a value in the text box prior to submitting the form. 
You need to add validation to the text box control. 
Which HTML should you use?

You are developing an HTML5 web application that displays the current temperature whenever a button is clicked. The following code provides this functionality. 

  

When the temperature is loaded, the status property on the loader instance does not change. 
You need to ensure that the status property on the loader instance is updated when the temperature is loaded. 
Which code segment should you use to replace the Loader function?

You are creating a class named Consultant that must inherit from the Employee class. The Consultant class must modify the inherited PayEmployee method. The Employee class is defined as follows. 
function Employee()  
Employee.prototype.PayEmployee = function ( ){ 
   alert('Hi there!'); 
} 
Future instances of Consultant must be created with the overridden method. 
You need to write the code to implement the Consultant class. 
Which code segments should you use? (Each correct answer presents part of the solution. Choose two.)

You are modifying an existing web page. The page is being optimized for accessibility. The current page contains the following HTML. 

  

Standards-compliant screen readers must be able to identify the links contained within the navigation structure automatically. 
You need to create the navigation link structure in the page. 
With which container tags should you wrap the existing markup?

You are creating a JavaScript object that represents a customer. 
You need to extend the Customer object by adding the GetCommission() method. 
You need to ensure that all future instances of the Customer object implement the GetCommission() method. 
Which code segment should you use?