Essentially, you can dump any text you want into the file. CTRL-D sends an end-of-file signal, which terminates input and returns you to the shell. Using the >> operator will append data at the end of the file, while using the > will overwrite the contents of the file if already existing.

Why Windows 10 is called multitasking OS?

Definition – Multitasking operating system provides the interface for executing the multiple program tasks by single user at a same time on the one computer system. For example, any editing task can be performed while other programs are executing concurrently.

Is Windows 10 a multitasking operating system?

Learn three different ways to multitask and use multiple desktops in Windows 10. Select the Task View button, or press Alt-Tab on your keyboard to see or switch between apps. To use two or more apps at a time, grab the top of an app window and drag it to the side.