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What are the Unix system calls for I/O? - creat(name, permissions).......
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How are devices represented in UNIX? - UNIX represents all devices as files........
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Brief about the directory representation in UNIX - A UNIX directory is representing a file that consists of a correspondence between file names and inodes........
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Discuss the mount and unmount system calls - The attaching of a file system to another file system is done by using mount system call.........
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What are the process states in Unix? - UNIX has the following process states:.......
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What is use of sed command? - Sed command in UNIX is commonly used for processing of files.........
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What is 'inode'? - A file in UNIX is given a unique number.........
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What are links and symbolic links in UNIX file system? - A link is a pointer or reference to another file.........
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Explain fork() system call - fork() system call is used to create processes........
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What is a zombie? - A zombie is a process which is completed the execution and still available in the process table........
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How do you create special files like named pipes and device files? - Using the mknod command, special files can be created......
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How do I use poll()? - Poll() in UNIX is used for to wait for some event on a file descriptor.........
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