Exploring Bitmap Images and Pixels

What is a bitmap image made up of?

• Lines and curves

• Tiny squares called pixels

• Only text

• Large blocks of colour

What is a pixel?

• The largest part of a bitmap image

• The smallest part of a bitmap image

• A type of file format

• A type of colour

What does 'resolution' mean in relation to images?

• The number of colours in an image

• How clear an image is, based on how many pixels it has

• The size of the file

• The type of file format

How are pixels arranged in a bitmap image?

• In a spiral

• In rows and columns, forming a grid

• Randomly scattered

• In a circle

What does 'colour depth' refer to?

• The number of pixels in an image

• How many colours a pixel can show

• The size of the image in feet

• The brightness of the image

What is 'bit depth'?

• The number of bits used to represent colour

• The number of pixels in a row

• The number of images in a file

• The number of rows in a grid

What does 'RGB' stand for in digital images?

• Red, Gold, Blue

• Red, Green, Blue

• Right, Green, Black

• Raster, Grid, Bitmap

What is a 'palette' in bitmap images?

• A tool for drawing lines

• A set of colours used in a bitmap image

• The number of pixels in an image

• The file size

Which of the following is a file format for saving bitmap images?

• DOC

• BMP

• TXT

• PDF

What is another word for bitmap images?

• Vector

• Raster

• Script

• Layer