Which of the following allows a Linux user to retrieve a list of active processes?

Rationale

ps allows a Linux user to retrieve a list of active processes.

The `ps` command is specifically designed to display information about currently running processes on a Linux system, making it the correct choice for this task.

A (find) YOUR ANSWER

The `find` command is used to search for files and directories within a directory hierarchy based on specified criteria. It does not provide information about active processes, so it is not a suitable choice for listing them.

B (apt) YOUR ANSWER

The `apt` command is a package management tool used for handling packages on Debian-based systems. It is utilized for installing, updating, and managing software packages rather than retrieving information about running processes, making it an incorrect option.

C (ps) CORRECT

The `ps` command stands for "process status" and is used to display the currently running processes on a Linux system. By executing this command, users can see details such as process IDs, user ownership, CPU and memory usage, and other relevant information about active processes.

D (grep) YOUR ANSWER

The `grep` command is a text search utility that searches for specific patterns within files or input provided to it. While it can be used in conjunction with other commands to filter process lists (for example, `ps aux | grep httpd`), it does not directly provide a list of active processes by itself.

Conclusion

In Linux, the `ps` command is the most direct and effective way to retrieve a list of active processes. While commands like `find`, `apt`, and `grep` serve important functions in file searching, package management, and text searching respectively, they do not fulfill the requirement of listing running processes. Understanding the role of these commands is essential for efficient navigation and management of a Linux environment.

Which of the following allows a Linux user to retrieve a list of active processes?

ps allows a Linux user to retrieve a list of active processes.

Related Questions

Related Quizzes

How familiar were you with this question?

Report an Issue

Rate this Practice Test