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How are devices represented in UNIX?

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What is ‘inode’?

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Brief about the directory representation in UNIX

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What are the Unix system calls for I/O?

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What are links and symbolic links in UNIX file system?

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What is a FIFO?

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How do you create special files like named pipes and device files?

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Discuss the mount and unmount system calls

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How does the inode map to data block of a file?

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What is a shell?

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Brief about the initial process sequence while the system boots up.

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What are various IDs associated with a process?

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Explain fork() system call.

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How can you get/set an environment variable from a program?

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How can a parent and child process communicate?

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