Can you explain the method of changing file access permission?


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Does ios use unix?

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You have a file called tonky in the directory honky. Later you add new material to tonky. What changes take place in the directory, inode, and file?

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How to restrict NULL value in UNIX

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What are the four components of the unix file system?

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What is .sh file in unix?

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What is unix in simple terms?

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What are the advantages of unix operating system?

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What will happens when we don't call of bind()and listen() in a normal echo server ? Q.33 (b). What are the purposes of the three file descriptors on which the syslogd daemon listens and does I/O multiplexing?

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Does unix still exist?

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How is unix different from other operating system?

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How old is unix?

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Pipes support half duplex communication. But if we want full-duplex communications we should use two pipes between two processes. Is such situation can leads to deadlock? Write two scenarios that could leads to deadlock in such situations?

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