Quiz on HCI

The purpose of an HCI is to allow communication between a ................ and a .................. system.

• Digital

• Man

• User

• Woman

What is a well designed HCI? Choose two?

• Hard to understand

• Clear Layout

• Not too intelligent

• Simple to use

What is a well designed HCI? Choose two?

• Consistent layout

• Black and white colors

• Bright colors

• User decides the actions

Complete the sentence. Communication using HCI can be completed using typing,------ , touch, or ---------. Choose two.

• Tools

• Gesture

• Voice

• Channel

Which of the following will probably not contain an embedded HCI?

• Microwave

• Washing machine

• Kettle

• Modern car

Explain why a consistent layout is important when designing an HCI?

• Because all users are smart enough

• Because it will help users to become familiar with how the HCI works

• Because users are not smart enough

• Because you need to be intelligent to use HCI.

Choose the properties of Liquid Crystal displays.

• Produce its own light so uses less power and is thinner. Flexible so screens can be folded or rolled. Touch response layer is in the display itself.

• Produce its own backlight so uses less power and is not affected by sunlight. Colour representation and contrast can be affected.

• Use a separate backlight so not affected by sunlight. An extra layer is placed on top to allow touch screen capability.

• Produce light in front as well as at the back of the display

Choose the properties of Light Emitting Diode.

• Produce light in front as well as at the back of the display

• Produces its own light so uses less power and is thinner. Flexible so screens can be folded or rolled. Touch response layer is in the display itself.

• Produces its own backlight so uses less power and is not affected by sunlight. Colour representation and contrast can be affected.

• Uses a separate backlight so not affected by sunlight. An extra layer is placed on top to allow touch screen capability.

Choose the properties of Organic Light Emitting Diode.

• Produces its own light so uses less power and is thinner. Flexible so screens can be folded or rolled. Touch response layer is in the display itself.

• Produces light in front as well as

• Uses a separate backlight so not affected by sunlight. An extra layer is placed on top to allow touch screen capability.

• Produces its own backlight so uses less power and is not affected by sunlight. Colour representation and contrast can be affected.

The more options an HCI contains, the less memory will be needed in the digital device. True or False.

• True

• False