Consider The following segment table: Segment Base Length 0 219 600 1 2300 14 2

Question

Consider The following segment table:

               Segment                  Base               Length

                     0                           219                600

                     1                          2300                 14

                     2                           90                   100

                     3                          1327                580

                     4                          1952                96

Convert the following locial addresses to physical address.

a.) 4,88

b.) 3, 1300

c.) 2, 90

d.) 1, 12

e.) 0,621      

Explanation / Answer

a) 1952+88 = 2040
b) illegal reference; traps to operating system
c) 90+90 =180
d) 2300+12 =2312
e) illegal reference; traps to operating system

NOTE: offset cannot be greater than length of the segment.
therefore (b) and (e) are illegal reference

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