1.1.2 Examine the number systems: binary and hexadecimal - PROTE

1. Convert the binary number 11001 to decimal. The answer is

• 25

• 13

• 3

Convert the decimal number 45 to binary

• 11100

• 101101

• 10100

Convert the hexadecimal number B2 to binary

• 100011

• 11011

• 10110010

Convert the binary number 11011 to hexadecimal

• 1A

• B1

• 1B

Convert the decimal number 20 to hexadecimal

• 14

• 11

• 1B

Convert the hexadecimal number 2C to decimal

• 3A

• 34

• 44

What is 90 in binary?

• 00111111

• 10000000

• 01101001

• 01011010

What is 30 on binary?

• 00011110

• 00001001

• 00101000

• 00010010

What is binary for 55?

• 00001001

• 00101000

• 00010010

• 00110111

What is binary for 63?

• 00111111

• 10000000

• 01101001

• 01001110