Homework Assignment 1
Due Jan. 26, 2000

Note: All the following problems can be easily done with a calculator. However, be sure that you are able to do them by hand, as calculators will not be allowed on the first exam. I suggest you do them by hand, and use a calculator to check your answers.

1. Convert the following binary numbers to their hexadecimal equivalents:
   1. 11011011₂
   2. 11111111₂
   3. 0110100101₂
   4. 0101101100010101₂

2. Convert the numbers of Problem 1 to their unsigned decimal equivalents.

3. Consider the following hexadecimal numbers as unsigned. Find their decimal equivalents:
   1. D3₁₆
   2. 5A₁₆
   3. 3DA9₁₆
   4. 4C2₁₆

4. Convert the following unsigned decimal numbers to their 16-bit hexadecimal equivalents:
   1. 5218₁₀
   2. 825₁₀
   3. 65535₁₀

5. Consider the following hexadecimal 8-bit numbers as unsigned. Find their decimal equivalents:
   1. 0xFF
   2. 0x27
   3. 0xA3
   4. 0x80

6. Repeat Problem 5, considering the numbers as signed.

7. Convert the following signed decimal numbers to 8-bit hexadecimal numbers.
   1. Skip part (a)
   2. 57
   3. -57
   4. 127
   5. -128