Q. Which of the following offset is used with lseek system call to set the offset pointer to the end of the file?

View solution

Q. ____ system call is used for positioning the offset pointer.

View solution

Q. write system call returns -1 when ___________

View solution

Q. ____ system call is used for writing to a file.

View solution

Q. close system call returns ____

View solution

Q. Which of the following system call is used for closing a file?

View solution

Q. open system call returns the file descriptor as ___

View solution

Q. Which of the following mode is used for opening a file in both reading and writing?

View solution

Q. There are ___ modes of opening a file.

View solution

Q. Which of the following system call is used for opening or creating a file?

View solution

Q. For reading input, which of the following system call is used?

View solution

Q. The chmod command invokes the ____ system call.

View solution

Q. All UNIX and LINUX systems have one thing in common which is ____

View solution

Q. In ____ mode, the kernel runs on behalf of the user.

View solution

Q. When we execute a C program, CPU runs in ____ mode.

View solution

Q. A system call is a routine built into the kernel and performs a basic function.

View solution

Q. For displaying the archive, -t option is used with the tar command.

View solution

Q. du command can also be used for reporting the disk space consumed by each user.

View solution

Q. Which option is used with du command for finding only the summary of disk usage by a specific directory?

View solution

Q. Which command is used to find out the consumption of a specific directory?

View solution