q5 BTEC DIT C1-11 Efficiency of user interfaces 1

Which of the following is NOT a factor that can impact the efficiency of a user interface?

• Color scheme
• User interface design
• Internet connection
• Processing power

Which of the following techniques can be used to improve efficiency of user interfaces?

• Large text
• Use of keyboard shortcuts
• Bright colours
• Confusing menu

What keyboard shortcut is used to copy selected text?

• Ctrl + C
• Ctrl + A
• Ctrl + V
• Ctrl + X

What keyboard shortcut is used to paste copied text?

• Ctrl + C
• Ctrl + X
• Ctrl + A
• Ctrl + V

What is informative feedback in a user interface?

• Feedback that is confusing and difficult to understand.
• Feedback that is slow and unresponsive.
• Feedback that provides users with clear and meaningful information about their actions and the system's response.
• Feedback that is not relevant to the user's actions.

What is an example of informative feedback in a user interface?

• Displaying a loading spinner indefinitely.
• Displaying a generic error message with no explanation.
• Displaying a blank screen after a user action.
• Displaying a success message after a form submission.

What is the purpose of an 'Undo' function in a user interface?

• To save the current document.
• To exit the application.
• To reverse the last action performed by the user.
• To repeat the last action performed by the user.