Question 3: On a byte addressable machine a string COMSATS UNIVERSITY ISLAMABAD PAKISTAN, starting from logical address 0 (zero) to 36 is to be loaded into memory, in noncontiguous fashion, using 'Paging' technique. The string is divided mechanically into equal sized pages of 4 bytes; similarly the memory is also divided into equal sized frames of 4 bytes. The ASCII code of each Character occupies one byte. The free frame list is given as follows: 8,3,4,2,6,7,5,1,9, 21, 24, 11 Answer the following questions a. What is the page map table? b. What are the linear logical addresses of characters 'U' and_'B'? C. What are the linear physical addresses of characters 'U' and_'B'? d. What is the difference between Internal and External fragmentation? e. What is the internal fragmentation in loading given string