Year 8 Computing Quiz: Graphics and Binary

What is a bitmap image made up of?

• Pixels

• Shapes

• Formulas

• Coordinates

What does 8-bit colour mean?

• 8 colours

• 2^8 colours

• 4 colours

• 16 colours

Fill in the blank: Binary uses only the digits ___ and ___.

• 0

• 1

• 2

• 10

What does resolution in a bitmap image refer to?

• Size of the file

• Number of shapes

• Number of pixels

• Colour of the pixels

True or False: Binary addition can result in a carry-over bit.

• True

• False

Which type of image is most commonly used in photos?

• Vector

• Bitmap

What is the binary sum of 1 + 1?

• 10

• 11

• 01

• 00

What is colour depth?

• Number of shapes in the image

• Number of colours each pixel can have

• Size of the image

• Dimensions of the image

True or False: Bitmaps are ideal for photographs.

• True

• False

What is the binary equivalent of decimal 10?