1. What is the decimal value of an 8-bit binary number: 0010 0011
2. Convert 74 to an 8-bits binary number.
3. Use 2s complement to write 5_ten in the binary form (8 bits).
4. What is the decimal value of the following 8 bits 2s complement binary integer?

1111 1001

5. What is the sum and difference between the following two binary numbers?

0000 0100

1111 1101

6. What decimal number is represented by the following word (single precision floating number): 1 1000 0001 1100 0000 0000 0000 0000 000
7. Show the IEEE 754 binary representation of the number 2.25 in single precision