You work as a Network Administrator for McNeil Inc. The company has a Linux-based network. You are a root user on the Red Hat operating system. You want to know how many words are present in the file named file1.txt. You type the following command on the terminal: wc file1.txt.

The command displays the following output:

40 245 1800 file1.txt

How many words are present in the file file1.txt?