8.12 Consider the following segment table: Segment Base Length

0 219 600

1 2300 14

2 90 100

3 1327 580

4 1952 96

What are the physical addresses for the following logical addresses?

1. 0,430 b. 1,10 c. 2,500 d. 3,400 e. 4,112

Answer:

1. 219 + 430 = 649


2. 2300 + 10 = 2310


3. illegal reference, trap to operating system


4. 1327 + 400 = 1727


5. illegal reference, trap to operating system