OCR J277 Data Rep Imges

Convert the binary number 110101 to denary.

• 53

• 54

• 55

• 52

Convert the denary number 37 to binary.

• 100101

• 100111

• 101001

• 101011

Identify the hexadecimal value for the denary number 175.

• AF

• A0

• 1A

• 1F

Convert the hexadecimal number 2F to binary.

• 101111

• 110101

• 111010

• 100110

What is the resolution of an image that is 100 pixels wide and 120 pixels high?

• 1200

• 1020

• 12000

• 10200

How does increasing the bit depth affect the number of colours in an image?

• It decreases the number of colours.

• It increases the number of colours.

• It has no effect on the number of colours.

• It changes the image resolution.

Convert the binary number 111000 to denary.

• 56

• 57

• 58

• 60

Convert the denary number 45 to binary.

• 101101

• 110101

• 111001

• 100101

Convert the binary number 101010 to denary.

• 40

• 42

• 44

• 46

Convert the denary number 64 to binary.

• 1000000

• 1100000

• 1010000

• 1110000