Explain the use of sync and fsck, Programming Languages

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Problem 1

Define the architecture of UNIX operating system with appropriate diagram

Problem 2

Define the term inter-process communication. What are several approaches to achieve the same

Problem 3

What is the determination of setting accounts in UNIX? Explain the concept of privileges and its significance

Problem 4

Explain the use of SYNC and FSCK

Problem 5

Explain the use of following variables

IFS, PATH, LOGNAME, PROMPT

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