COM269 - IMAGES

What is the definition of a graphic?

• A. A two-dimensional representation of a person or object

• B. A visual presentation that can be displayed on a physical surface

• D. A type of computer code consisting of two numbers

• C. A moving image created by presenting a sequence of still images

Which category do photographs, maps, charts, and graphs fall into?

• B. Moving images

• A. Still images

• C. Vector graphics

• D. Raster images

What is the main difference between raster images and vector graphics?

• B. Raster images use pixels while vector graphics use paths

• A. Raster images are 2D while vector graphics are 3D

• C. Raster images have crisp edges while vector graphics have aliasing

What is the term used to describe the image quality of a raster image?

• A. Pixelation

• B. Resolution

• C. Compression

• D. Transparency

Which image format does NOT SUPPORT TRANSPARENCY?

• A. GIF

• B. JPEG

• C. PNG

What is the process of reproducing individual video frames and computer images on a screen called?

• D. Pixelation

• C. Progressive Scanning

• B. Vector Imaging

• A. Raster Scanning

Which type of scanning helps combat eyestrain?

• A. Raster Scanning

• B. Vector Imaging

• D. Pixel Scanning

• C. Progressive Scanning

Where do moving images commonly come from?

• A. Televisions and movie theaters

• B. GPS interfaces and self-checkout kiosks

• C. Game systems and cell phones

• D. All of the above