Understanding Raster and Vector Files

What is a raster image?

• An image made up of pixels arranged in a grid

• An image made up of mathematical paths and shapes

• A 3D model file

• A text document

Which of the following is a vector file format?

• .SVG

• .JPG

• .BMP

• .GIF

What does DPI stand for in digital imaging?

• Dots Per Inch

• Data Per Image

• Digital Pixel Index

• Depth Per Inch

The color model best used for images intended for display on screens is (a)   .

• RGB
• CMYK
• Grayscale
• Pantone

Which file type uses lossy compression?

• JPEG

• PNG

• TIFF (uncompressed)

• SVG

What is the main advantage of lossless compression?

• No data is lost during compression

• Files are always smaller than lossy files

• It increases image resolution

• It changes the color model

Which of the following is a raster file type?

• .PNG

• .EPS

• .SVG

• .AI

PPI stands for (a)   .

• Pixels Per Inch
• Points Per Image
• Pages Per Inch
• Pixels Per Image

Which file format is typically used for print and supports the CMYK color model?

• .TIFF

• .GIF

• .WEBP

• .BMP

Which of the following file types is most likely to use lossless compression?

• PNG

• JPEG

• GIF (animated)

• MP3