2.4.2 Properties of images

Which of the following file types are best to be used on the web?

• JPG

• PNG

• TIFF

• GIF

• BMP

Which of the following file types are best to be used for print?

• JPG

• PNG

• TIFF

• GIF

• BMP

Which file types create raster images?

• JPG

• PDF

• AI

• GIF

• SVG

Which compression method does JPEG use?

• Lossy

• Lossless

• None

Which compression method does PNG use?

• Lossy

• Lossless

• None

Which compression method does GIF use?

• Lossy

• Lossless

• None

Which compression method does TIFF use?

• Lossy

• Lossless

• None

What is the difference between lossy and lossless compression?

• There is no difference

• Lossy makes files smaller and lossless makes files bigger

• Lossy permanently removers data but lossless does not

• Lossy cannot be used on images but lossless can

What is a vector image made up of?

• Mathematical equations

• Shapes and Curves

• Shapes and Curves formed using mathematical equations

• Pixels

What is a bitmap image made up of?

• Shapes and Curves

• Squares

• Tiny Dots

• Pixels