R050 - TA2 - HCI

What is one advantage of a well-designed HCI?

• It is complex and hard to use.

• It provides feedback to rectify errors.

• It lacks user control.

• It is inconsistent in layout.

What is an advantage of embedded systems?

• Limited flexibility compared to older devices.

• Ability to set specific preferences.

• Limited number of functions.

• Cannot access accounts if HCI fails.

What is a disadvantage of HCI in home appliances?

• Appliance performance is tailored to user needs.

• Connectivity loss affects appliance function.

• User activation is not possible.

• Delayed activation is not allowed.

What is a characteristic of an LCD screen?

• Uses a liquid crystal film.

• Emits light when an electric current is passed.

• Produces its own light.

• Includes a touch response layer.

What is a characteristic of an OLED screen?

• Uses a liquid crystal film.

• Emits light when an electric current is passed.

• Produces its own light and is flexible.

• Does not include a touch response layer.

What is a disadvantage of HCI in entertainment if the connection is lost?

• Offers a personalized experience.

• Different users can use the same device.

• No longer offers a personalized experience.

• Easy to monitor progress.

What is the purpose of an operating system (OS)?

• To allow hardware to communicate with applications

• To increase the speed of the computer

• To provide internet connectivity

• To enhance graphics quality

What type of devices commonly use the Android operating system?

• Desktops

• Laptops

• Tablets and smartphones

• Servers

Which operating system is used on Chromebook laptops?

• Windows

• Chrome

• Ubuntu

• Unix

What is a key advantage of a Graphical User Interface (GUI)?

• Requires less memory

• Intuitive and easy to use

• Faster processing speed

• Smaller file size