Binary numbers

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

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

• The denary 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 denary system is understandable to humans.

• All of the above.

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

• 1100

• 1101

• 1110

• 1111

What is the denary equivalent of binary number 0101?

• 4

• 5

• 6

• 7

What number of bits is present in 1 byte?

• 2

• 4

• 8

• 16

What number of bits is present in 1 nibble?

• 2

• 4

• 8

• 16

What is the binary equivalent of the denary 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.

An 8-bit system can represent up to what integer?

• 253

• 254

• 255

• 256

What is the denary equivalent for the binary number 1101?

• 11

• 12

• 13

• 14