Bachelor of Graphic Design Digital Design and Software Tools 1 — Questions and Answers
Question 1: What is the primary difference between raster and vector graphics?
- Raster uses math; vector uses pixels
- Vector uses math; raster uses pixels (Correct answer)
- Both use pixels at different resolutions
- Vector is only for photos; raster is for logos
Correct answer: Vector uses math; raster uses pixels
Vector graphics are defined by mathematical paths and scale without quality loss, while raster graphics are pixel-based and become blurry when scaled up.
Question 2: Which Adobe application is the industry standard for creating vector illustrations?
- Photoshop
- InDesign
- Illustrator (Correct answer)
- Lightroom
Correct answer: Illustrator
Adobe Illustrator is the industry-standard application for creating vector-based illustrations, logos, icons, and graphics.
Question 3: What does DPI stand for in digital imaging?
- Digital Pixel Index
- Dots Per Inch (Correct answer)
- Design Print Interface
- Display Performance Index
Correct answer: Dots Per Inch
DPI stands for Dots Per Inch and measures the resolution of a printed image, indicating how many ink dots are printed per inch of physical space.
Question 4: Which file format supports transparency and is best suited for web graphics with flat colors?
- JPEG
- BMP
- PNG (Correct answer)
- TIFF
Correct answer: PNG
PNG (Portable Network Graphics) supports alpha channel transparency and lossless compression, making it ideal for web graphics, logos, and icons.
Question 5: What is the purpose of Adobe InDesign in graphic design?
- Photo editing and retouching
- Vector illustration creation
- Page layout and desktop publishing (Correct answer)
- 3D modeling and rendering
Correct answer: Page layout and desktop publishing
Adobe InDesign is used for page layout and desktop publishing, enabling designers to create multi-page documents such as magazines, brochures, and books.
Question 6: What does the term 'resolution' refer to in digital imaging?
- The color depth of an image
- The number of pixels in an image (Correct answer)
- The file size of an image
- The contrast ratio of an image
Correct answer: The number of pixels in an image
Resolution refers to the number of pixels contained in a digital image, typically expressed as width × height (e.g., 1920×1080) or as pixels per inch (PPI).
What is the primary difference between raster and vector graphics?