Binary System

What is the difference between binary system and 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 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 sum of 1011 and 0010?

• 1001

• 1101

• 1011

• 1111

What is the denary equivalent for the binary number 10111011?

• 187

• 188

• 189

• 190

Complete this sentence:

Hexadecimal system is a base ____________ system.

• 2

• 6

• 10

• 16

What is the hexadecimal equivalent of binary number 111001?

• E 8

• 38

• 39

• E 4