linux, Operating System

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Discuss the risks of having a single root user

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What is the purpose of system calls, What is the purpose of system calls? ...

What is the purpose of system calls? System calls permit user-level processes to request services of the operating system.

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Q. What are the major differences between capability lists and access lists? Answer: An access list is a list for each object consisting of the domains with a nonempty set of

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What is Single-level Directory All files are constrained in the similar directory, which is simple to support and understood. One limitation is when the number of files enhance

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please help us to write a code in c for tree directory structures.

Explain signal handling, Signal handling A signal is used in UNIX syste...

Signal handling A signal is used in UNIX systems to inform a process that a particular event has occurred. 1. A signal is produced by the occurrence of a particular event.

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What is the purpose of the command interpreter? Why is it usually separate from the kernel? It reads commands from the user or from a file of commands and executes them, usuall

What is the mfd, What is the MFD? UFD? How are they related? MFD is mas...

What is the MFD? UFD? How are they related? MFD is master-file directory, which points to the UFDs. UFD is user-file directory, which points to each of user's files.

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Explain Swapping Swapping is a method of temporarily removing inactive programs from the memory of computer system.

Calculate the number of processes to avoid race condition, To evade race co...

To evade race condition, the maximum number of processes that may be at the same time inside the critical section is The maximum number of processes which may be at the same t

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shell script that accepts two directory names as arguments and delete those file in the second directory that are identical to the file in the first

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