Fun with Computers and Devices

What is a mouse used for?

• To store files and data.

• To connect to the internet.

• To print documents from a computer.

• To control a computer's cursor and interact with software.

What does a trackball do?

• A trackball is a device for printing documents.

• A trackball is used to play video games.

• A trackball allows users to control the cursor on a screen by rotating a ball.

• A trackball is a type of keyboard.

How does a QR code reader work?

• A QR code reader works by capturing an image of the QR code, detecting its pattern, and decoding the embedded data.

• A QR code reader works by scanning barcodes only.

• A QR code reader requires a physical connection to the internet.

• A QR code reader translates audio signals into text.

What can a printer do?

• A printer can print documents and images.

• A printer can cook food.

• A printer can play music.

• A printer can store data.

What is one advantage of soft copy?

• Difficult to access and use.

• Requires special software to view.

• Less environmentally friendly than paper.

• Easily editable and shareable.

What is one disadvantage of soft copy?

• Dependence on electronic devices for access.

• More durable than printed copies.

• No need for internet access.

• Easier to share with others.

What is audio input?

• Audio input is the process of editing sound files on a computer.

• Audio input refers to the visual representation of sound waves.

• Audio input is the playback of sound through speakers.

• Audio input is the capture of sound through devices like microphones.

What is a hard disk?

• A hard disk is a type of external storage used for charging devices.

• A hard disk is a device used for playing video games.

• A hard disk is a type of solid-state drive.

• A hard disk is a magnetic storage device used for storing and retrieving digital data.

What is an SSD card?

• An SSD card is a type of external hard drive.

• An SSD card is a storage device that uses flash memory for faster data access.

• An SSD card is a magnetic storage device.

• An SSD card is a type of RAM used for temporary data storage.

What are external storage devices?

• External storage devices are hardware used to store data outside of a computer's internal storage.

• Internal storage devices that are built into a computer.

• Software applications used for data management.

• Network devices that transmit data over the internet.