Pre-test

Which input device detects sound waves and converts them to data?

• Speaker

• Monitor

• Projector

• Microphone

Which of the following allows a robot to avoid obstacles?

• Sound sensor

• Proximity sensor

• Pressure sensor

• Directional sensor

Which output device can make digital data into paper record?

• Webcam

• Monitor

• Printer

• Touchscreen

Which application software is best for making slideshows?

• Google Documents

• PowerPoint

• Excel

• MIcrosoft Paint

What feature of Google Document makes it unique for group work?

• Real-time collaboration

• Sharing is not allowed

• Require installation

• Use for premium user

What does a barcode scanner do?

• Type text

• Take notes

• Play audio

• Read product codes

Which sensor would a robot use to detect someone is speaking?

• Proximity sensor

• Sound sensor

• Temperature sensor

• Touch pressure sensor

Which output device displays visual by using the light on a large surface?

• Monitor

• Projector

• Printer

• Touchscreen

Which of the following is a private output device?

• Projector

• Scanner

• Headphones

• Speaker

Which is NOT a benefit of using robots?

• High accuracy

• Good speed

• Never tired

• Emotional understanding