Question

. If the segment descriptor bit, S=0, then the descriptor
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Answer 1

Answer:

In memory addressing for Intel x86 computer architectures, segment descriptors are a part of the segmentation unit, used for translating a logical address to a linear address. Segment descriptors describe the memory segment referred to in the logical address.[1] The segment descriptor (8 bytes long in 80286 and later) contains the following fields:[2]

A segment base address

The segment limit which specifies the segment size

Access rights byte containing the protection mechanism information

Control bits