Binary number

What is the difference between the binary system and the decimal system?

• The decimal system has a base value of 10, whereas the binary system has a base value of 2.

• The decimal system has 10 different digits for representation, whereas the binary system has 2 different digits for representation.

• Binary system is understandable to computers, whereas the decimal system is understandable to humans.

• All of the above.

Which of the following binary numbers represent the decimal number 14?

• 1100

• 1101

• 1110

• 1111

What is the denary equivalent of binary number 0101?

• 4

• 5

• 6

• 7

What is the binary equivalent of the decimal number 47?

• 00101111

• 00101110

• 01101111

• 10101110

How many binary combinations are possible in a 5-bit system?

• 4

• 8

• 16

• 32

What number does an odd number end with when represented in the binary system?

• 0

• 1

• It cannot be predicted.

What is the decimal equivalent for the binary number 1101?

• 11

• 12

• 13

• 14

What is the decimal equivalent for the binary number 11001?

• 23

• 24

• 25

• 26

What is the denary equivalent for the binary number 10111011?

• 187

• 188

• 189

• 190

What are the number choices in binary?

• 0 and 1

• 0, 1 and 2

• 0 to 2

• 0 to 9