MICROPROCESSOR AND MICROCONTROLLER

Detailed explanation-1: -The system should always keep users informed about current state and actions through appropriate visual cues and feedback within reasonable time. Gmail loading a user’s mailbox. Tells the user to wait & Indicates the status of what’s going on.

Detailed explanation-2: -“The system should always keep users informed about what is going on, through appropriate feedback within reasonable time.” For instance, in a good check-out process, it’s essential for users to know the list of steps to be carried out and which step they are currently in.

Detailed explanation-3: -Visibility of the system status is the first usability heuristic presented by the Neilson Norman group and refers to the extent to which the system’s state is conveyed to the user. Systems should constantly keep users informed about the system’s state by giving clear, appropriate, and timely feedback.

Detailed explanation-4: -Heuristic evaluation is a process where experts use rules of thumb to measure the usability of user interfaces in independent walkthroughs and report issues. Evaluators use established heuristics (e.g., Nielsen-Molich’s) and reveal insights that can help design teams enhance product usability from early in development.

Detailed explanation-5: -Usability heuristics are principles designers follow to improve the user experience. UX designers help users understand a logical order for the frequent actions they may execute on website pages or in software programs.