Information representation AS

Convert the following decimal values to binary two's complement notation in 8 bits:

84

(a)  

Convert the following decimal values to binary two's complement notation in 8 bits:

-84

(a)  

Convert the following decimal values to binary two's complement notation in 8 bits:

-15

(a)  

Convert the following decimal values to binary two's complement notation in 8 bits:

-128

(a)  

What is the biggest numeric value (decimal) you can write in 8 bits using two's complement notation?

(a)  

What is the smallest numeric value (in binary) you can write in 8 bits using two's complement notation?

(a)  

Convert the following numbers from decimal to hexadecimal

000110100111

• 1E7

• 1C7

• 1A7

• F6

Convert the following numbers from decimal to hexadecimal

10010101011

• 4AB

• AAB

• 8A6

• 49A

Find the following decimal addition in BCD. (5+2)

• 0110

• 0111

• 0101 0010

• 1111

Find the decimal addition 6+8 in BCD

• 0001 0100

• 0110 1000

• 1010

• 1000 0110