Description
1. What is the decimal representation of each of the unsigned binary integers?

1101 0111

1000 1101

0101 1001
2. What is the minimum number of binary bits needed to represent each of the following unsigned decimal numbers?

93546

268

6297
3. What is the hexadecimal representation of each of the following binary numbers?

1010 0101 0100 0011

1001 1011 0010 0100

0111 0110 1101 1001

What is the unsigned decimal representation of each hex integer below?
a. 237
b. A91
c. 387D
5. What is the 16bit hexadecimal representation of each signed decimal integer?

–56

–108

+7296
6. What is the 8bit binary (2’s complement) representation of each of the signed decimal integers?

–23

+116

–9
7. Write the ASCII code for the string “War Eagle”. The answer would provide ASCII (in hexadecimal) corresponding to each letter in the string. The ASCII values can be found on the inner cover of the book.
8. What is the range of decimal values that can be represented by:
a) 9bit unsigned integer?
b) 9bit signed integer?