Scaling an image usually deteriorates the image quality somewhat. In four sentences or less, explain why in terms of what happens to the pixels by scaling up and scaling down.
What will be an ideal response?
Scaling up adds new pixels by interpolating the color information of the existing pixels only and the resulting image will appear blurry, scaling down removes pixels and thus loses images information. The color information remaining pixels altered to fit the new size.
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Small windows that display information and allow the user to perform actions are known as __________ boxes.
a. dialog b. communication c. window d. command
Before a variable in C++ is used, it must be
a) defined b) initialized c) used in some expression d) begin with a capital letter e) contain only letters, digits and underscores.
Using software such as Adobe Illustrator, Adobe Photoshop, and Corel Painter allows artists to create ________ art
Fill in the blank(s) with correct word
Which of the following is true of Webcast?
a. It allows limited one-way communication. b. It supports interactive multimedia presentations. c. It provides active application sharing. d. It enables interactive video chat and voice calls.