Year 7 - Binary numbers

What digits do we have in the DENARY system?

• 0, 1

• 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

• 0110

• 132

What digits do we have in the BINARY system?

• 0, 1

• 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

• 0110

• 132

Digital data is stored on the computer using BITS.

• True

• False

The place values for the DENARY system are:

• 1, 10, 100, 1000, 10000 etc

• 1, 2, 4, 8, 16 etc

• 1, 2, 3, 4, 5 etc

• 0, 1

The place values for the BINARY system are:

• 1, 10, 100, 1000, 10000 etc

• 1, 2, 4, 8, 16 etc

• 1, 2, 3, 4, 5 etc

• 0, 1

0100 from BINARY to DENARY is

• 1

• 2

• 4

• 8

0110 from BINARY to DENARY is:

• 1

• 2

• 4

• 6

1001 from BINARY to DENARY is:

• 10

• 9

• 8

• 7

10011 from BINARY to DENARY is:

• 20

• 21

• 19

• 18

111001 from BINARY to DENARY is:

• 57

• 68

• 56

• 60