Ghi chú về Thiết kế Giao diện Người dùng | Phân tích thiết kế hệ thống | Trường Đại học Thủ Dầu Một

Question 1: Main Components of Interface Design
The main components of interface design include:
1. Presentation Layout: This involves the visual arrangement of
elements on the screen, ensuring that it is clear and organized.
2. Data Structure: The way information is organized and presented,
such as tables, lists, or hierarchies, ensuring ease of use and logical flow.
3. Input Validation: Ensuring that data entered by users is accurate
and in the correct format, often through real-time validation or error messages.
4. Feedback: Providing users with clear, timely feedback about their
actions, such as success messages or error warnings.
5. Assistance: Offering guidance to users in the form of help text,
tooltips, or tutorials to assist with understanding and completing tasks.
Question 2: Principles of User-Friendly Design
The principles of user-friendly design are:
1. Simplicity: Interfaces should be simple, eliminating unnecessary
elements to avoid overwhelming users.
2. Error Detection: The system should catch and correct mistakes,
providing users with clear explanations of issues.
3. Intuitive Sequence: The design should guide users logically from
one step to the next, based on their expectations and natural behavior.
4. Clear Navigation: Easy-to-follow navigation paths that allow
users to find what they need without confusion.
5. Accessibility of Help: Help options should be easy to access,
whether through tool-tips, FAQs, or user guides, and be clearly presented when needed.
Question 3: How System Consistency Enhances Interface Design
System consistency enhances interface design by:
1. Consistent Data Naming: Using the same terminology throughout
the interface to avoid confusion.
2. Consistent Documentation: Ensuring user manuals or instructions
follow a clear and uniform structure.
3. Consistent Encoding Formats: Data formats (like date or
currency) should be presented consistently throughout the system.
4. Consistent Menu Structures: Menus and buttons should follow a
similar layout across different sections of the system, making it
easier for users to understand and navigate.
Question 4: Input vs. Output Interfaces
1. Input Interfaces: These allow users to provide data to the system,
such as text fields for entering information, drop-down menus for
selection, or check boxes for options. Examples include forms or surveys.
2. Output Interfaces: These display the results or feedback from the
system, such as reports, dashboards, or error messages. Examples
include on-screen data displays or printed reports.
Question 5: Designing Forms and Reports
The process of designing forms and reports includes:
1. Defining User Requirements: Understand what the user needs to
achieve and what information should be collected or presented.
2. Creating Prototypes: Develop initial design drafts or wire frames
to visualize how the form or report will appear.
3. Refining Based on Feedback: After testing the prototype with
users, refine the design based on their feedback to ensure it is intuitive and effective.
Question 6: Guidelines for Formatting Text in Interface Design
Guidelines for text formatting include:
1. Proper Case: Use sentence case for text, avoiding all caps as it can be harder to read.
2. Spacing: Adequate line spacing and padding around text make it
easier to read and prevent clutter.
3. Alignment: Text should be aligned in a way that promotes
readability, such as left-aligning for most languages.
4. Avoiding Hyphenation: Hyphenation at the end of lines should be
avoided as it can disrupt the flow of reading.
Question 7: Techniques to Minimize Data Input Errors To minimize input errors:
1. Validation: Ensure that data entered meets specific criteria, like
valid email formats or mandatory fields.
2. Error Prevention: Use techniques like auto-correction or default
options to reduce user input mistakes.
3. Real-Time Feedback: Provide users with immediate feedback on
their input, letting them know if there is an error or if the data is correct.
Question 8: Key Considerations for Designing Navigation in Forms Key considerations include:
1. Sequence: The flow should make sense, with users completing steps in a logical order.
2. Accessibility: Navigation should be easy to access and use,
especially for users with disabilities.
3. Flexibility: Allow users to skip steps or return to previous ones without losing data.
4. Consistency: Navigation elements should remain consistent across forms to prevent confusion.
Question 9: Methods for Providing Feedback in Interface Design Feedback methods include:
1. Status Updates: Informing users of the system's current state, such as loading indicators.
2. Suggestions: Offering hints or recommendations to guide users toward optimal choices.
3. Error Messages: Providing clear and actionable messages to help
users understand and fix issues, avoiding technical jargon.
Question 10: Factors in Designing Dialogues in System Interfaces
Key factors in designing dialogues include:
1. Interaction Flow: The dialogue should follow a natural and logical
sequence of actions, guiding the user through tasks.
2. Reversibility: Users should be able to undo actions or go back to
previous steps without penalty.
3. Error Handling: Proper error messages and options to correct
mistakes should be incorporated.
4. Acceptable Response Times: Responses should be quick enough
to keep the user engaged, avoiding delays that may cause frustration.