What is the use of the ls command in UNIX?
a) It lists files and directories in the current directory
b) It creates a new directory
c) It deletes a file
d) It changes the current directory
Answer:
a) It lists files and directories in the current directory
Explanation:
The ls command in UNIX is used to list the contents of a directory. When you type ls in the terminal, it will display all the files and subdirectories present in the current directory. It’s a fundamental command for understanding what’s inside a directory.
There are multiple options with the ls command to display more detailed information, such as ls -l for a long listing format or ls -a to show hidden files. These variations are essential for users who need more control over file viewing.
Mastering the ls command is a basic but crucial skill for UNIX users. By knowing how to view files and directories effectively, you can navigate and manage your file system more efficiently.