UNIT-3 OPERATING SYSTEM SIDE HEADINGS

1.       ADDRESS BINDING

2.       LOGICAL VS PHYSICAL ADDRESS SPACE

3.       DYNAMIC LOADING AND LINKING

4.       SHARED LIBRARIES

5.       OVERLAYS

6.       SWAPPING

7.       CONTIGUOUS MEMORY ALLOCATION

1. MEMORY PROTECTION

2. MEMORY ALLOCATION:

o   FIRST FIT

o   BEST FIT

o   WORST FIT

3. FRAGMENTATION:

o   EXTERNAL

o   INTERNAL

8.       PAGING:

·         BASIC METHOD

·         HARDWARE SUPPORT

·         PROTECTION

9.       STRUCTURE OF THE PAGE TABLE:

·         HIERARCHICAL PAGING

·         HASHED PAGE TABLE

·         INVERTED PAGE TABLE

·         SHARED PAGES.

10. SEGMENTATION:

o   BASIC METHOD

o   HARDWARE

o   PROTECTION AND SHARING

o   FRAGMENTATION

    SEGMENTATION WITH PAGING