Q. Which of the following system calls performs the action of cd command?

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Q. Directories can also be opened, read and written in the same way as regular files.

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Q. For creating and removing directories, which of the following system calls are used?

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Q. A super user can use ___ call for creating a directory.

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Q. For creating a hard and symbolic link, which system calls are used?

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Q. For removing a link, ____ is used.

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Q. ____ system call is used for renaming a file, directory or symbolic link.

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Q. S_IFxxx macros are used for checking the file types.

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Q. Which of the following macro returns true if the file type is a directory?

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Q. For checking a file access rights, ___ system call is used.

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Q. Which of the following is used with access call for checking the owner’s permissions?

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Q. chmod and fchmod calls are used for changing file permissions.

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Q. Both the owner and group owner can be changed by ____ call.

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Q. For changing the time stamps, _____ system call is invoked.

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Q. System calls and library functions are same.

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Q. Which of the following system call uses file descriptor as an argument?

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Q. The difference between a pipe and a regular file is that

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Q. Choose the correct statement.

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