Question

Write your answer in details on the following Data structure used in memory
management
1. FCB (File control block )
2. PSP (Program segment prefix
3. Local Descriptor Table (LDT)

Answer 1

Answer:

answer in explanation

Explanation:

1. FCB =
2. A File Control Block is a file system structure in which the state of an open file is maintained. A FCB is managed by the operating system, but it resides in the memory of the program that uses the file, not in operating system memory. Wikipedia
3. PSP = The Program Segment Prefix (PSP) is a data structure used in DOS systems to store the state of a program. It resembles the Zero Page in the CP/M operating system.
4. LDT = The Local Descriptor Table is a list of descriptors for the current program. It is distinct from the GDT in a number of respects:
5. Hope it Helps. Please mark as brainliast

Answer 2

Answer:

Answer in explanation

Explanation:

1. FCB : File control block is a file system

structure in which the state of an

open file is maintained. A FCB is

managed by the operating system,

but it resides in the memory of the

program that uses the life, not in

operating system memory.

2. PSP : program segment prefix is a data

structure used in DOS system to

store of a program. It resemble

to store the state of a program.

3. lDT : The local Descriptor Table is a

list of descriptor for the current

program.