Digital Rep. Quiz 2

What is the biggest number that can be stored as 8 bits?

• 255

• 256

• 8

• 16

Convert the binary number 1010 to decimal.

• 8

• 10

• 9

• 7

Convert the decimal number 4 to binary.

• 1000

• 0101

• 0010

• 0100

What can a bit hold?

• 1 and 0

• 1 or 0

How many bits are in a byte?

• 4

• 2

• 8

• 10

How many bits are in a nibble?

• 8

• 4

• 2

• 10

What digits are part of the binary number system?

• 0-9

• 0-F

• 0 and 1

• 1-9

What is the maximum number of values that can be represented in 8 bits?

• 255

• 256

• 65,536

• 128

How does increasing colour depth affect an image file?

• Increases number of colours in image
• Increases resolution of image
• Increases image width
• Decreases metadata for an image 

What is the colour depth of the image?

• colour depth of 1

• colour depth of 2

• colour depth of 4

• colour depth of 16