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 developing a web form that includes the following HTML.
<input id=”txtValue” type=”text” />
You need to ensure that a value is entered into txtValue before the form is submitted.
Which code segment should you use?

You are developing a customer web form that includes the following HTML.
<input id=”txtValue”/>
You need to change the HTML markup so that customers can enter only a valid three-letter country code.
Which HTML should you use?

You are developing a customer web form that includes the following HTML input field.

<input id=”txtValue”/>
If a customer enters a value in the input field, then it must be a numeric value.
You need to add validation to the input field.
Which HTML should you use?

You are developing an HTML5 page. The page includes the following code.

The inner paragraph must be exactly 15 pixels from the top left corner of the outer paragraph. You set the left style for the inner paragraph to the appropriate value.
You need to set the position property of the inner paragraph.
Which value should you use?

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 segment should you use?

You need to test the value of the following variable in JavaScript.
var length = “75”;
A block of code must execute if the length equals 75 regardless of the data type.
You need to use the statement that meets this requirement.
Which lines of code should you use? (Each correct answer presents a complete solution. Choose two.)

You are creating a JavaScript function that displays the name of a web application.
You declare the following button element.
<input type=”button” id= “About” value=”About” />
When a user clicks the button, a JavaScript function named About must be called.
You need to create an event handler that calls the About function when the button is clicked.
Which two code segments can you use? (Each correct answer presents a complete solution.
Choose two.)