Grade 9-Input Devices

To input data and commands into a computer.

To connect to the internet.

To store files and data.

To display images on the screen.

Enhanced audio quality for sound systems.

Improved graphics performance.

Increased battery life for devices.

Faster data entry for numerical input.

Printing documents

Storing data

Common uses of pointing devices include navigating user interfaces, selecting items, dragging and dropping files, and drawing or designing graphics.

Playing audio files

Remote controls can be easily lost.

They can improve the quality of TV reception.

Remote controls are always easy to find.

Remote controls are more reliable than manual controls.

A joystick makes games less engaging and fun.

A joystick is primarily used for music production.

A joystick enhances gaming experience by providing precise control, improving immersion, and enabling complex maneuvers.

A joystick limits player movement and control.

To apply brakes

To accelerate the vehicle

To change gears

To steer a vehicle

Touch screens are only useful for gaming applications.

Touch screens provide a more intuitive and user-friendly interface.

Touch screens require more physical space than mouse devices.

Touch screens are less responsive than traditional keyboards.

Digital files only

Audio recordings

Video files

Physical documents, images, and barcodes

A camera can only take pictures and cannot send data to a computer.

A camera functions as a storage device for images and does not interact with a computer.

A camera captures visual data that can be processed by a computer.

A camera is used solely for video playback and not for input.

To store audio files on the computer.

To amplify sound output from the speakers.

The role of a microphone in a computer system is to capture audio input.

To enhance video quality during streaming.