A system call in Linux operating system to create a new - Practice (English)

Loading practice questions

A focused practice platform for competitive-exam MCQs, subject wise, topic wise practice, and current affairs revision.

Practice library for exams, subjects, and daily revision. For learning purposes only.

A system call in Linux operating system to create a new - Practice (English) | ObjectiveMcq

PracticeUnix SystemBasicsA system call in Linux operating sy...

1,346 views

A system call in Linux operating system to create a new child process, which is a copy of the parent process:

Correct Answer: C — fork

Explanation:

The fork() system call creates a new child process by duplicating the calling parent process.

Which of the following commands is used to remove files from the user file system, with a confirmation prompt, if they have neither been accessed nor modified in the last one year?
Which of the following commands is used to summarize the disk usage?
Which command is used to sort the lines of data in a file in alphabetical order?
If a file has read and write permissions for the owner, then the octal representation of the permissions will be
Which command is used to copy a file named 'wb' from the 'programs' directory to the 'misc' directory while retaining its name?
Which is the earliest and most widely used shell that came with the UNIX system?
What does the seventh field of the /etc/passwd file represent?
Which command is used to display the end of the file?