You work as a senior developer at ABC.com. The ABC.com network consists of a single domain
named ABC.com.
You are running a training exercise for ABC.com’s junior developers. You are currently discussing
an element positioning attribute that relies on the default flow of the document, and reflows content
should the browser be resized.
Which of the following is the attribute being discussed?

You work as a developer at ABC.com. The ABC.com network consists of a single domain named
ABC.com.
You are in the process of creating a new client web form for ABC.com. You have added the HTML
input field shown below:
<input id=”txtValue”/>
You then added the validation shown below to the HTML input field:
<input id=”txtValue” type=”number” />
Which of the following describes the reason for this validation?

You work as a developer at ABC.com. The ABC.com network consists of a single domain named
ABC.com.
You are in the process of creating a new client web form for ABC.com. You have added the HTML
input field shown below:
<input id=”txtValue”/>
You then added the validation shown below to the HTML input field:
<input id=”txtValue” type=”text” pattern=” [A-Za-z] {3}” />
Which of the following describes the reason for this validation?

You work as a developer at ABC.com. The ABC.com network consists of a single domain named
ABC.com. You make use of CSS3 and HTML5 for development purposes.
You are in the process of creating a new client web form for ABC.com. You have added the HTML
input field shown below:
<input id=”txtValue” type=”text” />
You want to write the appropriate code to make sure that txtValue has a value inserted, prior to the

form being tendered.
Which of the following is the required code?

You work as a senior developer at ABC.com. The ABC.com network consists of a single domain
named ABC.com.
You are running a training exercise for ABC.com’s junior developers. You are currently discussing
the onreadystatechange event.
Which of the following is TRUE with regards to the onreadystatechange event? (Choose two.)

You work as a developer at ABC.com. The ABC.com network consists of a single domain named
ABC.com.
You are in the process of creating a new client web form for ABC.com. You have added the HTML
input field shown below:
<input id=”txtValue”/>
You are then instructed to add code that clients are only allowed to insert 3 characters from the
English character set, which represents an applicable country code.
Which of the following is TRUE with regards to the required code?

You work as a developer at ABC.com. The ABC.com network consists of a single domain named
ABC.com.
You have been instructed to develop an application that accesses data from a file. You have been
informed that in the event of an error occurring when the file is read, a block of code should be
triggered. Also, another block of code must be triggered regardless of whether this error occurs or
not.

To achieve this, you require the use of three statements that must be applied in a specific order.
Which of the following is the statement that must be applied second?

You work as a senior developer at ABC.com. The ABC.com network consists of a single domain
named ABC.com.
You are running a training exercise for ABC.com’s junior developers. You are currently discussing
creating an event handler that includes the addEventListener method.
Which of the following describes the purpose of this method?

You work as a developer at ABC.com. The ABC.com network consists of a single domain named
ABC.com.
You have been instructed to test the value of the variable shown below:

var a = “200”;
You then write the following code:
if (a === “200”)
Which of the following is the purpose of this line of code?

You work as a developer at ABC.com. The ABC.com network consists of a single domain named
ABC.com. You make use of CSS3 and HTML5 for development purposes.
You are in the process of creating a new web application for ABC.com. The application will be
configured to make use of web workers to process illustrations obtained from an HTML5 CANVAS
object on a web page.
You also have to make sure that two-way communication exists between the web workers and the
main page.
Which of the following actions should you take? (Choose all that apply.)