Multiple Choice Questions (5 points each)
Q1: What are pixels in a digital image?
(a) Small dots of ink
(b) Tiny squares of color
(c) Lines that create shapes
(d) Sound waves
Q2: Which image orientation is taller than it is wide?
(a) Landscape
(b) Portrait
(c) Square
(d) Circular
Q3: What does image resolution refer to?
(a) The number of pixels in an image
(b) The size of an image file
(c) The amount of detail in an image
(d) The physical dimensions of an image
Q4: Which image file format is known for its lossless compression?
(a) JPEG
(b) PNG
(c) GIF
(d) RAW
Q5: Why is it recommended to keep an original unedited version of an image when making changes?
(a) To increase file size
(b) To prevent image degradation
(c) To reduce image resolution
(d) To make editing easier
True/False Questions (2 points each)
Q1: Lossy compression removes some information from an image to reduce the file size.
Q2: JPEG is commonly used for graphics and illustrations.
Q3: Image degradation is a problem primarily for uncompressed image formats.
Q4: The higher the resolution of an image, the more quality it will have.
Q5: Dimensions refer to the physical size of an image.
Short Answer Questions (5 points each)
Q1: Explain the difference between lossy and lossless compression in image file formats.
Q2: Name two common image file formats and briefly describe their typical uses.
Q3: Why is it important to understand an image's resolution when considering printing or resizing?
Q4: Describe what happens to an image when it is resized to a larger dimension than its original size.
Q5: What precautions can you take to avoid image degradation when editing image files?
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