Lesson 16 - ASCII - Spaced Quiz

How many colours can be represented by a computer using 1 bit

• 1

• 2

• 3

• 4

How many bits would a computer need to represent 3 colours in an image?

• 1

• 2

• 3

• 4

How many colours does a modern day computer need to be able to represent?

• 167

• 6,777

• 16,777

• 16,777,216

What is the DENARY number represented by this BINARY number?

00000001

• 1

• 4

• 8

• 16

What colours are stored in a pixel?

(TICK MORE THAN ONE ANSWER)

• Red

• Yellow

• Green

• Blue

x = 4

y = 6

z = (x*y)

What is the value of z?

Which of these command words would be used in ITERATION?

• IF

• INPUT

• PRINT

• WHILE

Which of these command words would be used in SELECTION?

• IF

• INPUT

• PRINT

• WHILE

How many bits are in a nibble?

• 1

• 4

• 8

• 16

How many bits are in a byte?

• 1

• 4

• 8

• 16