Binary and Hexadecimal Conversions and Operations

Convert the binary number 1010110110101101 to hexadecimal:

• AD

• BD

• AC

• BC

What is the result of adding the binary numbers 10111011 and 11011101?

• 1100011000

• 1011010110

• 1101101010

• 1110011100

Convert the hexadecimal number 3F3F to binary:

• 0011111100111111

• 0011111000111110

• 0011011100110111

• 0011111001111101

Subtract the binary number 10101010 from 11111111:

• 01010101

• 01110111

• 01000100

• 01100110

Which of the following hexadecimal numbers is equivalent to the binary number 1100101011001010?

• CA

• AC

• C9

• A9

What is the result of adding the hexadecimal numbers 2A2A and B5B5?

• DF

• E1

• D5

• EF

Convert the decimal number 45 to binary:

• 101101101101

• 110001110001

• 101101

• 1100011

Perform the following binary subtraction: 100001100−01101010001100−01101010

• 001000100010010

• 001000100100001

• 0001111000011110

• 0001111100011111

What is the hexadecimal equivalent of the decimal number 250?

• FA

• FB

• FC

• FD

Add the following binary numbers: 11011011+0110110111011011+01101101

• 101001000101000

• 10100011101000111

• 10100100101001001

• 101001110101001110