Binary starter

True or False: Binary has a base of 2

• True

• False

True or False: Decimal has 10 digits

• True

• False

Convert this value from binary to decimal: 1111

• 14

• 15

• 16

• 4

Convert this value from decimal to binary: 32

• 000001

• 
  10000

• 
  100000

Convert 128 to binary

• 10000000
• 01111110
• 10000001
• 11001100

Which of these is the correct sequence for the place values for binary numbers?

• 1, 2, 4, 8, 16, 32, 64, 128
• 1, 2, 4, 6, 8, 10, 12, 14, 16
• 1, 2, 3, 4, 5, 6, 7, 8
• 0, 1

Convert this 8-bit binary number to denary

• 145

• 130

• 135

• 134

Convert 130 into binary

• 1000 0010

• 1001 0001

• 1001 0110

• 0111 1111

Convert the following binary to a denary number: 10010101

Convert 255 into binary

• 1111 1111

• 1111 0000

• 1010 1010

• 1100 1100