MIS 3313 - Chapter 6 WEB MEDIA

5. Which is the color model used for traditional color printing? a. RGB b. RGBA c. HSL d. CMYK

CMYK

Which of the following programs would be best for creating a vector-based logo image? a. Adobe Photoshop b. GIMP c. Adobe Illustrator d. Microsoft Paint

Adobe Illustrator

Because there are a finite number of image types, their digital representation can be standardized in 16 bit UNICODE numbers. a. True b. False

False

It is best to use the PNG format for photographs on the web because the PNG file will be the smallest file size thus reducing load time. a. True b. False

False

The <audio> element has attributes that can modify its appearance and behavior, but it cannot be restyled with CSS or customized using JavaScript. a. True b. False

False

The PNG file format supports animation.

False

The SVG file format is supported by all browsers including mobile browsers. a. True b. False

False

6. The three primary image formats used for the web are: a. GIF, JPG and BMP b. GIF, JPG and TIF c. GIF, JPG, and PNG d. JPG, BMP and PSD

GIF, JPG, and PNG

. Which of the following image file formats uses a lossy compression scheme to reduce its file size, eliminating pixel information with each save? a. PNG b. GIF c. JPG d. TIF

JPG

The HTML5 canvas element is a two-dimension drawing surface that uses __________ to perform the actual drawing. a. UNICODE b. Flash Action Script c. media encoding d. JavaScript

JavaScript

9. Scenario: Judy has a great photo of Aunt Emma that she took at her family reunion with her new 10 megapixel camera, and she wants to display it on her family history website. Straight from the camera, the photo is over 3 MB in file size and 2100 pixels in width. Judy proceeds to resize the photo in her image editing program to reduce the dimensions and file size. When she uploads the resized image to the web, she notices that Aunt Emma appears squished and the image appears unusually long in relation to its width. What could have caused this problem? a. Judy forgot to constrain the proportions of the image to preserve the aspect ratio when she resized it. b. Judy forgot to optimize and compress the image when she exported the image as a JPG. c. Judy forgot to change the image format from GIF to JPG when she exported the image. d. Judy forgot to include the width and height attributes in the HTML <img src="...> element when she added it to her web page

Judy forgot to constrain the proportions of the image to preserve the aspect ratio when she resized it.

Image format that supports millions of colors and transparency a. PNG b. GIF c. JPG d. BMP

PNG

With only 1 bit of transparency, anti-aliased edges often result in an undesirable "halo" effect when you set a transparent color in a GIF. a. True b. False

True

7. Which of the following is true about image formats? a. The GIF image format supports transparent backgrounds and can display millions of colors; therefore, they are the best file format to use for photographs on the web. b. The JPG image format supports transparent backgrounds and millions of colors; therefore, they are the best file type to use for photographs on the web. c. The GIF image format supports transparent backgrounds, but can only display a maximum of 256 colors; therefore, they should not be used for photos on the web. d. The JPG image format supports transparent backgrounds, but can only display a maximum of 256 colors; therefore, they should not be used for photos on the web

The GIF image format supports transparent backgrounds, but can only display a maximum of 256 colors; therefore, they should not be used for photos on the web.

Scenario: The Internet Explorer 8 browser is being used to display a web page with an audio player but the audio element displays nothing on the page. Read the following code snippet and select the reason for the incorrect display from the choices below.<audio controls="controls"><source src="podcast.mp3" type="audio/mpeg"><source src="podcast.ogg" type="audio/ogg"></audio> a. There is no fallback content to display for browsers that do not support the audio element. b. The controls attribute should be controls="yes" c. The MIME type values are incorrect. d. There are too many source elements

There is no fallback content to display for browsers that do not support the audio element.

Color depth refers to the maximum number of possible colors that an image can contain. a. True b. False

True

Images and text on a printed page are not created from pixels. a. True b. False

True

One of the key benefits of the PNG file format is that it supports 256 levels of transparency. a. True b. False

True

Raster images can be manipulated on a pixel by pixel basis by painting programs like GIMP or Phtotshop. a. True b. False

True

Resizing a raster image always reduces its quality; but making it larger degrades it much more than making it smaller. a. True b. False

True

The GIF file format is ideal for graphics with flat bands of color, lines, and a limited number colors such as logos or clipart. a. True b. False

True

The display resolution refers to how many pixels a device can display. a. True b. False

True

The way we perceive a color changes based on the other colors that are in close proximity. a. True b. False

True

When you see text and images on your desktop monitor or your mobile screen, you are seeing many small squares of colored light called pixels that are arranged in a two-dimensional grid. a. True b. False

True

Colors that are adjacent to each other on the artist's color wheel, and can create serene, harmonious designs are a. complimentary colors b. analogous colors c. split complimentary colors d. double complimentary colors

analogous colors

The range of colors that a color system can display or print is known as the a. gamut b. visible range c. spectrum d. color model

gamut

Use the _______ attribute on a <video> tag to display an image that represents the movie. a. poster b. image c. player d. controls

poster

The term saturation refers to ______________. a. the color itself b. the intensity or strength of a color c. the relative lightness or darkness of a color d. the hue

the intensity or strength of a color

Which of the following image types can be enlarged without any loss of quality? a. raster b. bitmap c. vector d. none of these

vector

The file extensions .webm, .m4v, and .ogv are used for: a. audio files b. video files c. Flash media files d. none of the above

video files