Multiple Choice Questions

A dialogue-based user interface allows the user to interact with a computer using:

• a mouse

• voice commands

• a keyboard

• a joystick

Which device mainly uses a dialogue-based interface?

• Printer

• Scanner

• Smart speaker

• Plotter

Which of the following is an example of a dialogue-based interface?

• Moving a hand to open a window

• Clicking icons on a screen

• Saying “Play music” to a smart device

• Pressing a button on a keyboard

In a dialogue-based interface, human speech is first converted into:

• images

• binary data

• graphics

• animation

Which of the following devices acts as a personal assistant using voice commands?

• Hard disk

• Smart speaker

• Monitor

• Keyboard

Which of the following is an advantage of dialogue-based interfaces?

• Requires the user to type commands

• Requires no electricity

• Hands-free operation

• Always needs a mouse

Which of the following is a disadvantage of dialogue-based interfaces?

• Too easy to learn

• Cannot process commands

• May not recognize commands due to background noise

• Requires physical buttons

Gesture-based interfaces allow users to interact with computers using:

• hand or body movements

• typing commands

• pressing buttons

• clicking icons

Gesture recognition mainly uses:

• printers

• computer vision and image processing

• keyboards

• speakers

Which device is used to detect gestures in gesture-based interfaces?

• Sensor or camera

• Printer

• Keyboard

• Microphone