Human Computer Interface

What is a touch screen?

• A screen that only displays visuals.

• A screen that can detect touch inputs and display visuals.

• A screen that only detects touch inputs.

• A screen that uses voice commands.

How does a touch screen detect where it has been touched?

• By using a camera to track finger movements.

• By using a small electric charge that flows onto your finger.

• By using a pressure sensor.

• By using a heat sensor.

What is an example of a device that uses voice commands?

• A touch screen monitor.

• A keyboard.

• Siri or Alexa.

• A mouse.

What is a benefit of using voice command devices like Alexa?

• They can only be used in quiet environments.

• They allow multitasking, such as cooking while asking questions.

• They require constant internet connection.

• They are only compatible with American accents.

What is a disadvantage of voice command devices?

• They are always accurate.

• They can struggle to understand accents.

• They are only available in the United States.

• They do not require any power to operate.

What is augmented reality (AR)?

• A technology that only uses virtual reality.

• An interactive experience combining computer-generated content and real-world objects.

• A type of touch screen technology.

• A voice command system.

Which of the following is NOT a component of a touch screen?

• Display panel.

• Input touch panel.

• Electric charge.

• Voice recognition software.

What is a common bias found in voice command devices?

• They favour British female voices.

• They recognise American male voices more accurately.

• They only work with children's voices.

• They are biased towards non-English languages.

Which of the following is a feature of augmented reality?

• It only uses auditory inputs.

• It combines visual, auditory, and haptic feedback.

• It is only used in gaming.

• It does not interact with the real world.

What is the primary function of the input touch panel in a touch screen?

• To display high-resolution images.

• To detect touch inputs.

• To amplify sound.

• To connect to the internet.