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Study Guide Answers
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1.
Digital photography eliminates the need to develop pictures. True or false?
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true |
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2.
Where does a digital camera store the images that it takes?
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on a floppy disk, on a memory card, or on a compact disk |
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3.
Memory cards cannot be reused. True or false?
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false |
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4.
Where can pictures be transferred, once a memory card is filled?
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to a computer |
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5.
CDs hold less information than a floppy disk does. True or false?
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false/ They can store much more information. |
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6.
Where can a photographer see the picture that he or she is about to take?
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on a small display screen |
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7.
Digital pictures can be posted on the Internet in moments. True or false?
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true |
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8.
All images captured by a digital camera become __________________________ documents.
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electronic |
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9.
Why is digital photography more environmentally friendly than traditional photography is?
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Because no chemicals are used to create pictures, there is no need to dispose of harmful
substances. |
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10.
What does an "image sensor" do?
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It captures and stores pictures. |
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11.
Image sensors are _______________________________________.
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silicon chips |
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12.
What is the camera's "shutter speed"?
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the length of time the shutter of the camera is open and allows light to strike the image sensor |
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13.
What are "pixels"?
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millions of tiny squares that compose the image |
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14.
The word, "pixels," is short for "_________________________________________."
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picture elements |
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15.
Each pixel is captured by a single __________________________________.
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photosite |
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16.
"Resolution" is ______________________________________________________________.
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the number of pixels contained in a photographic image |
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17.
Low resolution pictures are sharper than high resolution pictures are. True or false?
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false/ High resolution pictures are sharper. |
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18.
Digital camera resolution quality is often measured how?
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in terms of "mega pixels" |
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19.
High resolution pictures take up an enormous amount of __________________________________.
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memory space |
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20.
What three things do all digital cameras set for you?
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focus, exposure, white balance |
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21.
To get a closer frame cropping, what feature on your camera should you use?
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the "zoom-in" feature (or telephoto button) |
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22.
What feature prevents blurry or fuzzy pictures?
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auto-focus |
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23.
You can take elements from one picture and add them to another picture. True or false?
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true |
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24.
Reducing what will make a picture smaller in size?
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the number of pixels |
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25.
Enlarging an image to five times the original size will cause image quality to ___________________.
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degrade |
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26.
When you "crop" a picture, what do you do?
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You cut out parts of the image that you do not want to include in the picture. |
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27.
Your home printer can be used to print your digital pictures. True or false?
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true |
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© Educational Video Network, Inc. 2005 - www.evndirect.com
Your leading source for curriculum-based educational videos and DVDs.
|