QUESTION: 73

Brent is creating a client-side script to preload images used in rollovers on his Web site. In order for the images to be preloaded into the browser cache, which JavaScript object should Brent instantiate and point to the location of the needed image?

RollOver
Img
Image
HREF

Answer(s): C

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QUESTION: 74

You have been given a JPEG image to insert in a page. This image was taken using a high-resolution camera. Which of the following is the primary concern in regard to your Web site's users?

Image download time
Lossy compression issues
The pixelated appearance of JPEG images
JPEG image support of only 256 colors

Answer(s): A

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QUESTION: 75

XML tags must be written:

consistently in uppercase or lowercase letters.
in uppercase letters only.
in lowercase letters only.
in both uppercase and lowercase letters.

Answer(s): A

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QUESTION: 76

You are creating a Web site for a customer, which will have many pages. You want to implement a single style sheet to control all the pages on the site. Which of the following would be the preferred method for doing so?

Use an exported style sheet.
Use an embedded style sheet.
Use an internal style sheet.
Use an external style sheet.

Answer(s): D

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QUESTION: 76