Desktop Application Basic Desktop Application 4 — Questions and Answers
Question 1: What does a 'checkbox' control in a desktop application allow users to do?
- Select exactly one option from a list
- Toggle an option on or off independently (Correct answer)
- Enter free-form text input
- Choose a value from a dropdown list
Correct answer: Toggle an option on or off independently
A checkbox allows users to enable or disable an option independently; multiple checkboxes can be selected at the same time.
Question 2: Which control type should be used when a user must choose only one option from a set of mutually exclusive choices?
- Checkboxes
- Text fields
- Radio buttons (Correct answer)
- Toggle switches
Correct answer: Radio buttons
Radio buttons are used for mutually exclusive selections, meaning only one button in the group can be selected at a time.
Question 3: What is the purpose of a 'tooltip' in a desktop application?
- A shortcut menu shown on right-click
- A small pop-up label that appears when hovering over a control (Correct answer)
- A guide showing all keyboard shortcuts
- An overlay that dims the background during dialogs
Correct answer: A small pop-up label that appears when hovering over a control
A tooltip is a brief descriptive label that appears when the mouse pointer hovers over a UI element, explaining its function.
Question 4: In a desktop application, what does 'Print Preview' allow a user to do?
- Print the document immediately without confirmation
- See how the document will look when printed before actually printing (Correct answer)
- Check the printer ink levels
- Convert the document to PDF format
Correct answer: See how the document will look when printed before actually printing
Print Preview displays a visual representation of the document exactly as it will appear on paper, letting users verify layout before printing.
Question 5: What does the term 'drag and drop' refer to in desktop applications?
- Removing items from the recycle bin
- Clicking and holding an item while moving it to a new location (Correct answer)
- Downloading files from the internet
- Resizing a window by pulling its edges
Correct answer: Clicking and holding an item while moving it to a new location
Drag and drop is a mouse interaction where you click and hold an element, move it to a new location, and release to place it there.
Question 6: What is a 'drop-down list' (combo box) used for in a desktop application?
- Displaying error messages
- Allowing users to select one option from a collapsible list (Correct answer)
- Showing file thumbnails in a grid
- Providing a text area for long user input
Correct answer: Allowing users to select one option from a collapsible list
A drop-down list presents a set of options in a compact space, expanding to show all choices when clicked.
Question 7: When a desktop application is 'not responding,' what is the most appropriate first step?
- Immediately restart the computer
- Wait a moment to see if it recovers before using Task Manager to end it (Correct answer)
- Delete and reinstall the application
- Disconnect from the internet
Correct answer: Wait a moment to see if it recovers before using Task Manager to end it
Applications sometimes temporarily freeze during heavy processing; waiting briefly is appropriate, and Task Manager can force-close the app if it remains unresponsive.
Desktop Application Basic Desktop Application 4
What does a 'checkbox' control in a desktop application allow users to do?