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How is memory management done using linked lists?
Each one node of the l list will have 4 fields as follows
1-this tells whether it s a hole or a process
2-starting address of the process
node
3-length of the process, Last one will be null.
4-pointer to the next
advantages and disadvantages
Explain Chaining to Handle Collision Chaining: One easy scheme is to chain all collisions in lists attached to the suitable slot. This permits an unlimited number of collision
What are the deadlock p revention methodologies? a. Necessitate that processes request all resources before starting - if cannot be granted don't run. b. Process
What are the advantages of Contiguous allocation? The advantages are a. Supports direct access b. Supports sequential access c. Number of disk seeks is minimal.
TII stands for The abbreviation of TII is Table of incomplete instructions.
What are over lays? If a large process enters which is huge than the available memory we are able to use overlays. In this we can divide process into pieces .which is recognize
What are the different file operations? Create : - Space for the file in the file system update directory table. Write : - file name and data to be written is
What is a sequential file? A file that is read one record or block or parameter at a time in order, based on a tape model of a file.
write a linux command to display lines from 25 - 45 of directory "/edc/password"
whta is an operating system ? what sorts services are provided by an operating system ?
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