b) Consider the following ten usability heuristics: (UH1) Visibility of system status; (UH2) Match between system and real world; (UH3) User control and freedom; (UH4) Consistency & standards; (UH5) Error prevention; (UH6) Recognition rather than recall; (UH7) Flexibility and efficiency of use; (UH8) Aesthetic and minimalist design; (UH9) Help users recognize and recover from errors; (UH10) Help and documentation. i) To indicate that a new email has arrived, the system shows the image of a closed envelope. Which usability heuristic is this design satisfying? Justify your answer. ii) In a website, the navigation buttons are always located at the top of every page. Which usability heuristic is this design satisfying? Justify your answer.

b) Consider the following ten usability heuristics: (UH1) Visibility of system status; (UH2) Match between system and real world; (UH3) User control and freedom; (UH4) Consistency & standards; (UH5) Error prevention; (UH6) Recognition rather than recall; (UH7) Flexibility and efficiency of use; (UH8) Aesthetic and minimalist design; (UH9) Help users recognize and recover from errors; (UH10) Help and documentation. i) To indicate that a new email has arrived, the system shows the image of a closed envelope. Which usability heuristic is this design satisfying? Justify your answer. ii) In a website, the navigation buttons are always located at the top of every page. Which usability heuristic is this design satisfying? Justify your answer.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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