EEE 120 Quiz 3 Number Systems Conversions and Arithmetic

Which binary value equals 2^-3?

0000.0010

The decimal equivalent of binary 0010110 is

22

Convert decimal 60 to binary

00111100

The hexadecimal equivalent of decimal 61 is

3D

The range of positive numbers possible in an eight-bit two's complement system is

0 to 127

How is -32₁₀ represented in eight-bit two's complement notation?

11100000

When using signed two's complement notation, what is the decimal value of 11101100?

-20

Solve this binary problem: 01100100 + 00000101

01101001

Add the following hexadecimal numbers: FA + C8

1 C 2

Subtract the following Hexadecimal numbers: F8 - C2

3 6

Convert the following decimal number to binary:

59.75

111011.11

Convert the following binary number to hexadecimal:

111011.11

3B.C

What is the decimal value of the 4-bit 2’s complement number 1011? 

-5

Convert the following hexadecimal number "38" to Octal:

70

Convert the following binary number "0010111" to Octal

027

Convert the following decimal number to Hexadecimal:

27

1B