Component 1 - Range of Devices

You need a system that reacts immediately to road traffic conditions. Which interface is most suitable?

• Menu
• Sensor
• Graphical
• Voice

Why might a graphical user interface be less suitable for a robot vacuum?

• It requires internet
• It uses too much memory
• It isn't intuitive
• It doesn't process sensor input

A command-line interface is best suited for:

• Visual learners
• Voice-controlled devices
• Expert users who need precision
• Children using apps

Which user interface would be most beneficial for someone visually impaired using a smart assistant?

• Graphical
• Text-Based
• Menu
• Voice

Why do vending machines often use menu interfaces?

• They allow touchscreen drawing
• They help guide simple user choices step-by-step
• They use voice control
• They provide real-time sensor input

Which device is most likely to use a voice interface?

• Tablet
• Smart Speaker
• Washing Machine
• Games Console

What is one benefit of a sensor interface in security lights?

• Requires manual operation
• Reduces energy by activating only when needed
• Allows user to select from menus
• Uses a touchscreen

A graphical interface is used in tablets primarily because:

• It allows speech commands
• It enables control using icons and visuals
• It requires less memory
• It is menu-based

What type of interface would best suit a child using a tablet to read books and play games?

• Voice
• Text-Based
• Graphical
• Sensor

Which device would benefit least from a voice interface?

• Smart Speaker
• In-Car Sat Nav
• Vending Machine
• Home Assistant