1. What are peripherals and why do we need them? What are two peripherals that you have used and how have you used them?

Peripherals are external devices or components that are connected to a computer or a computing device to enhance its functionality or provide additional features. They are essential for expanding the capabilities and usability of the main computing device.

Two common peripherals are:
1. Mouse: A mouse is an input device used to navigate and interact with graphical user interfaces. It provides an alternative to the touchpad or trackpad on laptops. By moving the mouse on a flat surface, the cursor on the screen moves accordingly, allowing the user to click, select, and manipulate objects and files easily.

2. Printer: A printer is an output device used to produce physical copies of digital documents. It is used to print text, images, or graphics on paper or other printable materials. Printers are handy for various tasks, such as printing documents, photos, artworks, or even tickets.

As for personal usage, I have used both a mouse and a printer in multiple ways. With the mouse, I have used it extensively for general computing tasks, web browsing, gaming, and graphic designing. It provides precise and efficient cursor control, enabling smooth navigation and enhanced productivity. With the printer, I have used it to print important documents, academic assignments, photographs, and presentation materials. The printed copies allow me to have physical copies for reference, distribution, or archiving.