Exam 10: Using Javascript With Styles

Case 10-1 Laura is working with JavaScript and HTML to add some functionality to her Web site. She needs to add id attributes to her < div> and < td> tags. -The correct snippet of code Laura should use to add the id "MessageText" to a < div> tag is ____.

Before you can write JavaScript code that affects the style of a Web page,you must first identify the HTML element that must be modified.

Case 10-2 Peter is fixing some code written by another employee. First he is working on understanding the current code. < head> < title>HTML and JavaScript< /title> < style type="text/css"> h1 {color:red} h2 {color:blue} h3 {color:purple} p {color:black} < /style> < /head> -The ____________________ property simply contains the URL of the current HTML document.

If you have a JavaScript event that occurs in one frame and the effect of the event is only seen within the same frame,then your JavaScript code should reside ____.

The JavaScript getElementsByTagName()method can be used to reference an array of HTML elements to which a cascading style has been applied.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -Horizontal rule,without attributes and values

Case 10-2 Peter is fixing some code written by another employee. First he is working on understanding the current code. < head> < title>HTML and JavaScript< /title> < style type="text/css"> h1 {color:red} h2 {color:blue} h3 {color:purple} p {color:black} < /style> < /head> -Peter also concludes that the heading with the largest type will be ____.

The correct code to implement a background color on a page,with the color given in a hexadecimal number,would be ____.

Most document viewers display a visual representation of a PDF document on the left side of your screen.____________________

The correct code for a horizontal rule with width set at 50% is ____.

Whenever you add JavaScript functions to a frame-based Web page,you must decide in which file the JavaScript code should reside.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -Horizontal Rule,width set at 50%

If a JavaScript event occurs in one frame and affects an object or element in a different frame,the code can often be kept to its simplest form if it is defined in the ____ frameset file.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -Blue heading,smallest text

You can define different style attributes in a style class within a Cascading Class Sheet.____________________

When assigning an id to an HTML element,there is a corresponding JavaScript method called ____ that must be invoked for your JavaScript code to access it by id.

FIGURE 10-1 -In the code shown in Figure 10-1 above,the phrase "Hello World Wide Web!" appears ____.

Case 10-2 Peter is fixing some code written by another employee. First he is working on understanding the current code. < head> < title>HTML and JavaScript< /title> < style type="text/css"> h1 {color:red} h2 {color:blue} h3 {color:purple} p {color:black} < /style> < /head> -A(n)____________________ in style terminology is just an HTML tag,and once you have identified the one you need to modify,you must make it accessible to JavaScript by assigning it an identifying name by means of the id attribute.

The correct code to add hyperlink tags to an unordered list of headings is < li>< ____="javascript:top.locate('pictures')">Perfect Pictures< /a>< /li>

MATCHING Identify the letter of the choice that best matches the phrase or definition. -Horizontal Rule,width set at 25% and height set at 20 pixels