1.1.1 Functionality of different hardware devices

What is a computing device?

• A device that can only input data

• A device that can only output data

• An all-encompassing term for any piece of equipment that can be connected to a computer's CPU

• A device used exclusively for storage

Which of the following is an example of an input device?

• Printer

• USB drive

• Mouse

• Monitor

What is the most commonly used input device in a supermarket checkout?

• Keyboard

• Mouse

• Barcode reader

• Monitor

What is the purpose of a mouse?

• To print documents

• To store data

• To control the pointer on a computer screen

• To scan barcodes

Which of the following is NOT a function of a mouse?

• Selecting items on a menu

• Dragging and dropping items into a folder

• Scrolling through a page

• Charging the computer battery

What is a gaming mouse designed for?

• To be used in tight spaces

• To be durable and accurate for extended periods of gaming

• To help with repetitive strain injury

• To be used ambidextrously

What is a distinctive feature of a trackball mouse compared to a standard mouse?

• It has a scroll wheel in the center

• It has a large ball that can be operated by fingers or thumb

• It is built into a laptop or keyboard

• It is designed to be customised with macros

Why might someone prefer a trackball mouse over a standard mouse?

• Because it can be used without a flat surface

• Because it is more accurate and durable

• Because it has more buttons for gaming

• Because it is built into a laptop or keyboard

What is an advantage of using a touchpad?

• It can be customised with macros

• It has a scroll wheel

• It does not need to be moved like a mouse

• It is designed for gaming

What is the purpose of a Braille keyboard?

• To allow users to type without looking at the keys

• To provide a layout for faster typing speed

• To help people with vision impairments identify keys by touch

• To enter orders more quickly in a fast food restaurant