CSC 111 Problem Set 02

Add the binary numbers 1 + 1

10

Convert x1BAD to decimal

7085

Convert x1BAD to binary

0001 1011 1010 1101

Convert the following hexadecimal number to binary: 1E

0001 1110

Convert decimal 63 to binary.

0011 1111

Convert the following decimal number to binary: 8

01000

Convert the following hexadecimal number to binary: 51

0101 0001

Convert 0001 0010 0011 0100 to hexadecimal

x1234

Convert the following hexadecimal number to binary: 9E

1001 1110

Convert the following hexadecimal number to binary: A5

1010 0101

Convert the following decimal number to binary: 23

10111

Convert the following binary number to decimal: 1011

11

Convert 1000 0000 to decimal

128

Convert 1010 1010 to decimal

170

Convert the following binary number to decimal: 0010

2

Convert x1234 to decimal

4660

Convert the following binary number to decimal: 0110

6

What is the binary number system?

a number system based on two numbers, 0 and 1

Add the given Binary numbers: 0010 + 1010

1100

Add the given Binary numbers: 1100 + 1100

11000

Convert the following decimal number to binary: 25

11001

Add the given Binary numbers: 1001 + 0100

1101

Add the given Binary numbers: 1110 + 0000

1110

Convert decimal 231 to binary

1110 0111

Convert the following decimal number to binary: 30

11110

Convert the following binary number to decimal: 1000

8

A binary code is made up of ___________________.

0s and 1s

How is the binary system useful in computers?

electronic components have two states - on or off