Exam 8: Creating Forms With Javascript

The JavaScript event called ____________________ is triggered whenever an input control of type button is clicked.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -Input control that allows the user to select any number of options from a set of options

The term radio button has been around the software industry ever since Microsoft introduced its ____________________ operating system in the late 1980s.

In the case of C,C++,Java,and JavaScript,the assignment operation is accomplished with the ____ character(s).

To validate a set of radio buttons,you need to test the value of each object's ____________________ property to see if it is set to true or false.

A ____ button is an input control that allows the user to select just one option from a set of options.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -Input control that allows the user to enter a string value into a specific location on the Web page

A meaningless sequence of gibberish or cryptic symbols can be a string,and there is virtually no limit to the length of a string.

Case 8-2 David is adding a clear form feature to the Pete's Italian Pies Web site, and has written the following code: function doClear() { document.PizzaForm.customer.value = ""; } -Referring to David's JavaScript above,the text control is assigned the name ____,and it is an element within the form object that you named PizzaForm.

To create an effective order form,you must first define its appearance on the Web page by using the appropriate JavaScript tags.

In addition to using the Backspace or Delete key to correct mistakes,it is customary for Web page designers to include some type of clear ____ that allows the user to erase all form entries with a single click and start over.

There are several JavaScript events that can be used to add some "intelligence" to simple HTML form components.

____________________ is the process of checking user input data to make sure that it is complete and accurate.

Like C,C++,and Java,JavaScript gives you the ability to invert the value of a logical variable with the NO operator (&).

Server-side script looks a lot like JavaScript code,but it is processed in a very different fashion.

The ____ attribute of input controls can be "text," "radio," or "checkbox."

Practically every business that provides its customers with electronic forms that collect data has the need to ____ the data to ensure that customers have entered appropriate and complete information.

With ____ you will receive a compilation error if you attempt to use the wrong operator.

JavaScript statements can use a single equal sign ( = )or two equal signs ( == ).

If the user forgets to fill out a portion of a form,it is an easy task for JavaScript to detect the absence of required data and alert the user accordingly.