Cambridge Nationals IT R050: TA2 Hardware Considerations

What type of display screens are commonly found with HCIs?

• OLED or Plasma

• LED or LCD

• CRT or Projection

• AMOLED or E-ink

How does the size of the display impact the user's interaction with the HCI?

• Larger display requires more precision

• Smaller display requires more precision

• Larger display is hard to use

• Smaller display is easier to use

What determines the memory and processing power needed for an HCI?

• Number of users

• Number of tasks

• Number of buttons

• Number of colors

What is the typical size range of the HCI on a washing machine?

• 20-22 inches

• 15-18 inches

• 6-8 inches

• 10-12 inches

What is the primary purpose of the HCI in a washing machine?

• To display the time remaining

• To allow the user to select the wash cycle

• To show the brand of the washing machine

• To display the temperature of the water

How does the color scheme of the HCI impact the user's interaction?

• Color scheme has no impact

• A contrasting Color scheme can affect the user's mood

• A contrasting Color scheme can make the interface easier to read

• A contrasting Color scheme can make the interface more difficult to read

How does the layout of buttons on the HCI impact the user's interaction?

• Layout has no impact

• Layout can make the interface easier to use

• Layout can make the interface more difficult to use

• Layout can affect the user's mood

How does the brightness of the HCI display affect the user's interaction?

• Brightness has no impact

• Higher brightness can cause eye strain

• Lower brightness can make the interface difficult to read

• Brightness can affect the user's mood

What is the role of the HCI in a microwave oven?

• To display the cooking time

• To allow the user to select the cooking mode

• To show the brand of the microwave oven

• To display the temperature of the food