1. Quiz 1.1
Convert the following unsigned binary numbers to their decimal equivalent:
Number2
Number10

2. Quiz 1.2
What is the decimal number represented by the following binary digits?
Number10
(unsigned)
101112
(sign magnitude)
(1's complement)
(2's complement)

3. Quiz 1.3
Fill in the 3 boxes using the appropriate data type arithmetic:
What data type uses the same arithmetic logic as an unsigned integer?
Which data type has the simplest arithmetic logic?
Signed-Magnitude
1’s Complement
2’s Complement

4. Binary (2’s complement)
Quiz 1.4
Convert the following decimal numbers to their 8-bit, 2’s complement binary number equivalent:
Name___________________
Section_______
Number10
Binary (2’s complement) 5
123
-35

5. N = -1s  1.fraction  2(exponent – 127)
Quiz 1.5 – FP to Decimal
What is the decimal equivalent of the following signed, 16-bit (8 bit fraction), fixed point number?
Fractional Part
Integral Part 1
2-8
2-7
2-6
2-5
2-4
2-3
2-2
2-1 20 21 22 23 24 25 26
-27 =
What is the decimal equivalent of the following 32-bit floating point number? = s
exponent
fraction 1 8 23
N = -1s  1.fraction  2(exponent – 127)

6. Quiz 1.6 – Decimal to FP
1. Convert the following decimal number to a 2’s complement, 16-bit (10 bit fraction) fixed point number.
Fractional Part
Integral Part
2-10
2-9
2-8
2-7
2-6
2-5
2-4
2-3
2-2
2-1 20 21 22 23 24
-25 =
HINT: = 1/2 + 1/4 + 1/16)
What is the IEEE 754 binary floating point equivalent of the following decimal number? =
2(exponent – 127)
(1).Fraction
HINT: = 1/4 + 1/8)

7. Quiz 1.7 00000110 (signed magnitude) + 10001101 (signed magnitude)
(1’s complement)
(1’s complement)
(2’s complement)
(2’s complement)
(decimal10)