Exploring Binary and Hexadecimal Maths

What is the binary representation of the decimal number 10?

• 1010

• 1100

• 1001

• 1110

What is the result of adding the binary numbers 1011 and 1101?

• 11000

• 10100

• 10110

• 10000

What is the hexadecimal equivalent of the binary number 1111?

• F

• E

• D

• C

What is the result of shifting the binary number 1010 two places to the left?

• 101000

• 100100

• 101100

• 100000

Which of the following is an application of the binary number system?

• Calculating distances in miles

• Digital electronics

• Measuring temperature in Celsius

• Weighing in pounds

What is the binary addition of 111 and 101?

• 1100

• 1010

• 1000

• 1110

What is the result of shifting the binary number 1101 one place to the right?

• 110

• 111

• 101

• 100

Which of the following is a correct conversion from hexadecimal to decimal?

• 1A = 26

• 2B = 43

• 3C = 60

• 4D = 77

What is the binary representation of the hexadecimal number B?

• 1011

• 1101

• 1110

• 1001

What is the result of adding the binary numbers 1001 and 0110?

• 1111

• 1011

• 1101

• 1000