Converting Binary

Which 2 numbers does the binary language consist of?

Binary is Base _

• 16

• 2

• 1

• 6

Converting Denary to Binary is a matter of________.

• Division

• Multiplying

• Addition

• Subtraction

Why is binary important in computing?

• It is simple.

• It is the only language computers understand.

• Denary was invented after computers were made.

• Life is complicated and this is a lesson.

What is 203 in Binary?

In your opinion, why do you think humans do not use binary on a daily basis?

(Your answer will not affect your score.)

• We are too smart for 2 digit languages.

• It makes short denary numbers way too long.

• We already had denary and could not be bothered to change number systems.

• They did try but teaching kids about addition before numbers was way too hard.

Which of the following is not one of the 8 bits of binary?

• 128

• 1

• 6

• 16

What is 11111111 in Denary

Knowing that 11001011 is 203, what is 11001010?

• 202

• 158

• 429

• 242

• 194

The 8 bits of binary are 128,64,32,16,8,4,2,1.

In binary, 1=1, 11=3, 111=7, 1111=15, 11111=31, 111111=63 and 11111111=255.

What is 1111111?

• 194

• 127

• 742

• 14

• 355