Understanding Image Representation in Computing

What is the binary representation of the decimal number 10?

• 1010

• 1100

• 1001

• 1111

Which of the following is a common image file format?

• .txt

• .jpg

• .exe

• .mp3

What does the term "pixel" stand for?

• Picture element

• Picture exit

• Pixel element

• Pixel exit

What is a pixel

• Dot on the screen

• Smallest point in an image

• Really good film

• An image

What does a higher colour depth in an image mean?

• More colours can be displayed

• Fewer colours can be displayed

• The image is larger in size

• The image is smaller in size

Which of the following is NOT typically considered metadata in an image file?

• Date taken

• Camera model

• Image resolution

• Image content

What is the binary representation of the decimal number 255?

• 11111111

• 11110000

• 10101010

• 11001100

A colour depth of 1 bit means you can have how many colours per pixel ?

• 1

• 2

• 4

• 8

What is the binary representation of the decimal number 5?

• 101

• 110

• 111

• 100

Which image file format is typically used for animations?

• .jpg

• .png

• .gif

• .bmp