Human Computer Interface
What are the characteristics of video display devices ?
Important characteristics of video display:
Describe image and video displays.
Image and video displays : 1. Visual Display Unit (VDU): 2. Monochrome vs. Color Displays: 3. Display Technologies:
What are the types of pointing devices ?
1. Direct Control Pointing Devices: i. Lightpen : A device that lets users point to a spot on a screen and perform tasks by pressing … Read more
Describe pointing devices and types of interaction tasks useful for pointing devices.
Pointing devices are essential tools for interacting with digital devices, especially when keyboards are impractical. They serve six main types of interaction tasks:
Describe keyboard and function keys.
Keyboards: Function Keys:
Explain interaction devices.
Touchscreen: Gesture Recognition: Speech Recognition: Keyboard: Response Time:
What are the features of interface building tools ?
Features of user interface building tools : ii. User Interface Independence: ii. Methodology and Notation: iii. Rapid Prototyping: iv. Software Support: