Quiz On Computer Hardware Devices

Explanation
The internet is not a hardware computer device. It is a global network of interconnected computers that allows for communication and sharing of information. The mouse, keyboard, and printer are all hardware devices that are used to input or output data from a computer.

Explanation
The correct answer is "keyboard". This is because a keyboard is a computer hardware device that allows users to input text by pressing keys. It helps users to type words and is an essential input device for computers. The term "key board" is likely a misspelling or a variant term for "keyboard".

Explanation
A scanner is a hardware device used to convert physical documents or images into digital format. It works by capturing the image or text on the document and converting it into a digital file that can be stored, edited, or shared. Scanners are commonly used in offices, libraries, and homes for various purposes such as scanning documents, photos, or artwork. They are connected to a computer or other devices through cables or wirelessly, allowing the scanned files to be transferred and accessed easily.

Explanation
The given answer is correct because it lists three examples of hardware devices - mouse, keyboard, and printer. These devices are commonly used with computers and perform different functions. A mouse is an input device used to control the cursor on the screen, a keyboard is an input device used for typing and entering commands, and a printer is an output device used to produce physical copies of documents or images. These devices are essential components of a computer system.

Explanation
The correct answer is true because speakers are hardware devices specifically designed to produce audio sounds. They are commonly used in various electronic devices such as computers, televisions, and music systems to amplify and reproduce sound. By converting electrical signals into sound waves, speakers play a vital role in delivering audio output to the users.