Data Representation Y10

What is the denary value of the binary number 1010?

• 8
• 10
• 12
• 5

What is the binary value of the denary number 6?

• 0110

• 0111

• 0101

• 0100

What is the denary value of the hexadecimal number A?

• 12
• 8
• 10
• 15

What is the hexadecimal value for the binary 1111?

• F
• H
• G
• E

Which of these is a valid hexadecimal digit?

• F

• H
• G
• I

What base is hexadecimal?

• 16
• 12
• 10
• 8

What is the binary equivalent of hexadecimal C?

• 1010
• 1100
• 1001
• 1110

Which of these binary numbers is equal to the denary number 15?

• 1001
• 1111
• 1110
• 1010

What is the term for the number of pixels in an image?

• Contrast
• Resolution
• Brightness
• Clarity

What does a higher colour depth mean in an image?

• It refers to the size of the image file.
• It means the image has a lower resolution.
• It means the image can display more colours and finer details.

• It indicates the image is in black and white.