Practice Quiz_W04

1.       When using event driven programming, which of the following suits the example of clicking a single right-button on a command button in a GUI program to trigger a routine or save information to a folder?

• User Interface

• Interpreter

•       Event Handling

•    None of the above.

1.       What can we attach to DOM elements in order to respond to events in the system?

• a.       Event Handlers

• b.       Event Listeners

• c.       Event Processors

• d.       Event Coordinators

1.       What method do we use to create an event listener?

• a.       element.makeEventListener()

• b.       element.listen()

• c.       element.on()

• d.       element.addEventListener()

1.       The following example uses what type of function to handle an event?

element.addEventListener(‘click’, function(event){});

• a.       Named function

• b.       Anonymous function

• c.       Inline function

• Arrow function

1.       What property on the event object contains the DOM object that invoked the event?

• a.       event.element

• b.       event.source

• c.       event.target

• d.       event.invoker

1.       Why is the event.preventDefault() command used?

• a.       To prevent the settling of default data values in the database.

• b.       To prevent the execution of default actions in response to an event trigger.

• c.       To enforce the submission of a form.

• d.       To stop execution of all code.

1.       Which event trigger indicates the DOM has finished loading and processing?

• DOMContentLoaded

•       DOMReady

•        DOMFinished

•       DocumentReady

1.       Products, but you have no basic knowledge of building websites. In this case, what is the first concept of coding you will learn that makes a difference of how your document displays ordinary text into a transformed text?

• a.       Blocks

• b.       Tags

• c.       Blocks

• d.       Tables

1.       In the example, <b>He is playing.<b>, what is known to be one of the biggest syntax errors?

• a.       The text needs to be longer.

• b.       <b> will only produce the first word.

• c.       The element does not consist of a closing tag.

• d.       All of the above.

1.       HTML documents use tags for everything, but there are times when more information needs to be conveyed. This information communicates the characteristics of an element. What is this called?

• a.       Attributes

• b.       Tags

• c.       Elements

• d.       Parameters