Transcript
Chapter 2
Name:___________________________________________________________________ Class: _______________ Instructor:__________________________________________
Quiz 2: Resolution ______ 1. Digital cameras and scanners are used to _____ images. (A) store (B) capture (C) collect (D) captivate ______ 2. The words “picture” and “element” were combined to create what word? (A) Pica. (B) Picele. (C) Pixel. (D) Piment. ______ 3. What is a pixelized or pixelated image? (A) An image that appears rough because pixels are large enough to be visible to the eye. (B) An image that contains “garbage” pixels. (C) An image that has a resolution of 200 ppi or less. (D) A printed image with lines or streaks through it. ______ 4. Why does a low-resolution image not use as much file space as a high-resolution image? (A) There are fewer colors in the image. (B) There are fewer pixels in the image. (C) Both A and B. (D) Neither A nor B. ______ 5. What changes when the Zoom Tool is used? (A) The size of the image. (B) The number of pixels in the image. (C) The file size of the image. (D) Your view of the image. ______ 6. What does it mean when an image’s zoom percentage is at 100%? (A) The pixels in the image are the same size as the tiny glowing squares on your monitor. (B) The image has been zoomed to its maximum setting. (C) Both A and B. (D) Neither A nor B. ______ 7. What button (or menu command) shows you how large your image will be when printed? (A) Actual Pixels button (View > Actual Pixels) (B) Print button (File > Print…) (C) Fit Screen button (View > Fit on Screen) (D) Print Size button (View > Print Size) ______ 8. Which of the following is not a way to reset the zoom magnification of an image to 100%? (A) Double-click the Zoom Tool. (B) Click the Actual Pixels button. (C) Click the Print Size button. (D) Choose View > Actual Pixels. (Continued) Learning Photoshop CS2 Instructor’s CD
Permission granted to reproduce for educational purposes only.
Copyright by Goodheart-Willcox Co., Inc.
Chapter 2
Name:___________________________________________________________________ Class: _______________ Instructor:__________________________________________
______ 9. Using the Hand Tool is the same as doing what? (A) Using the Move Tool. (B) Adjusting the scroll bars at the side and bottom of the image. (C) Using the Zoom Tool. (D) Moving the image window by grabbing its title bar. ______ 10. If you are using another tool, what keyboard shortcut enables you to temporarily use the Hand Tool? (A) [Spacebar] (B) [Ctrl] or [Command] (C) [Alt] or [Option] (D) [Enter] ______ 11. What is the technically correct way to measure the resolution of a digital image? (A) Pixels per inch (ppi) (B) Dots per inch (dpi) (C) Samples per inch (spi) (D) Lines per inch (lpi) ______ 12. An image on a website would most likely have what resolution? (A) 300 ppi (B) 150 ppi (C) 100 ppi (D) 72 ppi ______ 13. What does the Image Size dialog box’s Constrain Proportions option do? (A) Keeps the image from changing size. (B) Changes an image’s proportions. (C) Forces the image to keep its original proportions. (D) Changes the resolution of the image. ______ 14. With the Resampling option off, if you change the width and height of an image to a smaller size, what will happen to the pixels in your image? (A) Nothing. (B) The pixels also become smaller. (C) Some will be deleted as the image is recalculated. (D) None of the above. ______ 15. With the Resampling option on, if you change the width and height of an image to a smaller size and leave the resolution setting the same, what will happen to your image? (A) The pixels are resampled so that the same resolution fits in the new, smaller image size. (B) The pixels will become smaller also. (C) The resolution of the image will increase. (D) The image size will increase. ______ 16. What is another term for “resample?” (A) Repair (B) Recompensate (C) Remove (D) Recalculate (Continued) Learning Photoshop CS2 Instructor’s CD
Permission granted to reproduce for educational purposes only.
Copyright by Goodheart-Willcox Co., Inc.
Chapter 2
Name:___________________________________________________________________ Class: _______________ Instructor:__________________________________________
______ 17. You will often see the term dpi used in reference to a scanner. Although this term is widely accepted, what is the technically correct term to measure scanner resolution? (A) ppi (B) xpi (C) spi (D) lpi ______ 18. If you are scanning a 4″×5″ photo and want to resize it to 8″×10″ at a resolution of 300 ppi, at what resolution (spi) should you scan the image? (A) 400×500 (B) 600 (C) 900 (D) 1200 ______ 19. On a digital camera, what setting changes how many pixels are in an image? (A) The resolution setting. (B) The image size setting. (C) The compression setting. (D) The mode setting. ______ 20. If a camera can take a photo that is 3500×2000 pixels, what megapixel rating does that camera have? (A) 12 megapixels (B) 10 megapixels (C) 7 megapixels (D) 4 megapixels
Learning Photoshop CS2 Instructor’s CD
Permission granted to reproduce for educational purposes only.
Copyright by Goodheart-Willcox Co., Inc.
